* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #c0c0c0;
    background: linear-gradient(135deg, #050510 0%, #0a0a20 50%, #051015 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(138, 43, 226, 0.02) 0%, transparent 50%),
        linear-gradient(transparent 50%, rgba(0, 255, 255, 0.01) 50%);
    background-size: 100% 100%, 100% 100%, 100% 4px;
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 255, 0.005) 2px,
        rgba(0, 255, 255, 0.005) 4px
    );
    pointer-events: none;
    z-index: -1;
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

.container {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* 头部样式 */
header {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(138, 43, 226, 0.05) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.1);
    color: #fff;
    padding: 15px 0;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: headerGlow 3s ease-in-out infinite alternate;
}

@keyframes headerGlow {
    0% { box-shadow: 0 0 10px rgba(0, 255, 255, 0.1); }
    100% { box-shadow: 0 0 20px rgba(138, 43, 226, 0.15); }
}

/* 下载按钮区域 */
.address-section {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.04) 0%, rgba(138, 43, 226, 0.04) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.08);
    padding: 30px 0;
    margin-bottom: 30px;
    border-radius: 15px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.05);
}

.address-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.address-form h3 {
    font-size: 24px;
    font-weight: 700;
    color: #00ffff;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

#download-btn {
    background: linear-gradient(135deg, #00ffff 0%, #8a2be2 50%, #00ffff 100%);
    background-size: 200% 200%;
    color: #0a0a1a;
    border: 2px solid #00ffff;
    padding: 25px 70px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.4),
                inset 0 0 20px rgba(255, 255, 255, 0.1);
    animation: buttonGlow 2s ease-in-out infinite alternate, buttonPulse 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

#download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.5s ease;
}

#download-btn::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00ffff, #8a2be2, #ff00ff, #00ffff);
    background-size: 400% 400%;
    border-radius: 50px;
    z-index: -1;
    animation: borderGradient 4s ease infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

@keyframes borderGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

#download-btn:hover::before {
    left: 100%;
}

#download-btn:hover::after {
    opacity: 1;
}

@keyframes buttonGlow {
    0% { 
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.4),
                    inset 0 0 20px rgba(255, 255, 255, 0.1);
        background-position: 0% 50%;
    }
    100% { 
        box-shadow: 0 0 50px rgba(138, 43, 226, 0.6),
                    inset 0 0 30px rgba(255, 255, 255, 0.2);
        background-position: 100% 50%;
    }
}

@keyframes buttonPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

#download-btn:hover {
    transform: scale(1.15) translateY(-8px);
    box-shadow: 0 0 80px rgba(0, 255, 255, 0.9),
                0 0 120px rgba(138, 43, 226, 0.6),
                inset 0 0 30px rgba(255, 255, 255, 0.3);
}

#download-btn:active {
    transform: scale(0.95);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

header h1 {
    font-size: 32px;
    font-weight: 800;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5),
                 0 0 40px rgba(138, 43, 226, 0.3);
    letter-spacing: 3px;
    background: linear-gradient(135deg, #00ffff, #8a2be2, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { 
        filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
    }
    100% { 
        filter: drop-shadow(0 0 25px rgba(138, 43, 226, 0.6));
    }
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a, .nav-btn {
    color: #00ffff;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    background: none;
    cursor: pointer;
    font-size: 14px;
}

nav a:hover, .nav-btn:hover {
    background: rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

nav a.active {
    background: rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.5);
    font-weight: 700;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.language-selector {
    display: flex;
    gap: 10px;
}

.lang-btn {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    border: 1px solid rgba(0, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.lang-btn.active {
    background: rgba(0, 255, 255, 0.3);
    border-color: rgba(0, 255, 255, 0.7);
    font-weight: 700;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(138, 43, 226, 0.05) 100%);
    backdrop-filter: blur(5px);
    padding: 80px 0;
    margin-bottom: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.05), transparent);
    animation: heroShine 5s ease-in-out infinite;
}

@keyframes heroShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.hero h2 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #00ffff, #8a2be2, #ff00ff, #00ffff);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroTextGradient 5s ease infinite;
    letter-spacing: 4px;
    position: relative;
}

@keyframes heroTextGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00ffff, #8a2be2, transparent);
    animation: lineGlow 2s ease-in-out infinite alternate;
}

@keyframes lineGlow {
    0% { opacity: 0.5; width: 150px; }
    100% { opacity: 1; width: 250px; }
}

.hero p {
    font-size: 22px;
    color: #a0a0a0;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

/* 账号列表区域 */
.accounts-section {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.03) 0%, rgba(138, 43, 226, 0.03) 100%);
    backdrop-filter: blur(5px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.08);
    margin-bottom: 40px;
    border: 1px solid rgba(0, 255, 255, 0.1);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #00ffff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
    letter-spacing: 2px;
}

.search-container {
    display: flex;
    gap: 15px;
}

#search-input {
    padding: 12px 20px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 30px;
    font-size: 14px;
    width: 320px;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.3);
    color: #e0e0e0;
}

#search-input::placeholder {
    color: #808080;
}

#search-input:focus {
    outline: none;
    border-color: rgba(0, 255, 255, 0.6);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

#search-btn {
    background: linear-gradient(135deg, #00ffff 0%, #8a2be2 100%);
    color: #0a0a1a;
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

#search-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

#accounts-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.account-card {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(138, 43, 226, 0.05) 100%);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 20px;
    padding: 25px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.account-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #00ffff, #8a2be2, #00ffff);
    background-size: 200% 100%;
    animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.account-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.03) 0%, transparent 70%);
    animation: rotateGlow 10s ease-in-out infinite;
    pointer-events: none;
}

@keyframes rotateGlow {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.account-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 255, 255, 0.3),
                inset 0 0 20px rgba(138, 43, 226, 0.1);
    border-color: rgba(0, 255, 255, 0.5);
}

.account-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.account-card p {
    margin-bottom: 12px;
    color: #b0b0b0;
    font-size: 15px;
    line-height: 1.6;
}

.account-card .price {
    font-weight: 800;
    color: #ff00ff;
    font-size: 22px;
    margin: 15px 0;
    text-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
}

.purchase-btn {
    background: linear-gradient(135deg, #00ffff 0%, #8a2be2 100%);
    color: #0a0a1a;
    border: none;
    padding: 12px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    margin-top: 15px;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.purchase-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.purchase-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* 上传页面样式 */
.upload-section, .settings-section {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(138, 43, 226, 0.05) 100%);
    backdrop-filter: blur(5px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.08);
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid rgba(0, 255, 255, 0.1);
}

.upload-section h2, .settings-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #00ffff;
    text-align: center;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
    letter-spacing: 2px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #00ffff;
    font-size: 16px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.3);
    color: #e0e0e0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #808080;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: rgba(0, 255, 255, 0.6);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 验证码样式 */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

#captcha-image,
#modal-captcha-image,
#random-captcha-image {
    width: 160px;
    height: 60px;
    background: linear-gradient(45deg, rgba(20, 20, 40, 0.8), rgba(30, 30, 50, 0.8));
    border: 1px solid rgba(100, 100, 150, 0.5);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 26px;
    letter-spacing: 4px;
    user-select: none;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

#refresh-captcha,
#modal-refresh-captcha,
#refresh-random-captcha {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    border: 1px solid rgba(0, 255, 255, 0.3);
    padding: 15px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

#refresh-captcha:hover,
#modal-refresh-captcha:hover,
#refresh-random-captcha:hover {
    background: rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

#submit-btn,
#modal-submit-captcha,
#login-submit,
#register-submit,
#change-password-btn {
    background: linear-gradient(135deg, #00ffff 0%, #8a2be2 100%);
    color: #0a0a1a;
    border: none;
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

#submit-btn:hover,
#modal-submit-captcha:hover,
#login-submit:hover,
#register-submit:hover,
#change-password-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.5);
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 255, 255, 0.05) 100%);
    backdrop-filter: blur(10px);
    color: #b0b0b0;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
    border-radius: 20px 20px 0 0;
    border: 1px solid rgba(0, 255, 255, 0.1);
    box-shadow: 0 -5px 20px rgba(0, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.3s ease;
}

footer:hover {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(138, 43, 226, 0.1) 100%);
    box-shadow: 0 -5px 30px rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.2);
}

footer p {
    font-size: 16px;
    opacity: 0.9;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
    animation: fadeIn 0.3s ease;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(138, 43, 226, 0.08) 100%);
    backdrop-filter: blur(20px);
    margin: 10% auto;
    padding: 40px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 20px;
    width: 90%;
    max-width: 550px;
    animation: slideIn 0.3s ease;
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.modal-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: #00ffff;
    margin: 0;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
    letter-spacing: 2px;
}

.close-btn {
    background: none;
    border: 2px solid rgba(0, 255, 255, 0.3);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    color: #00ffff;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn::before,
.close-btn::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: #00ffff;
    transition: all 0.3s ease;
}

.close-btn::before {
    transform: rotate(45deg);
}

.close-btn::after {
    transform: rotate(-45deg);
}

.close-btn:hover {
    border-color: #ff00ff;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.5);
    transform: rotate(90deg) scale(1.1);
}

.close-btn:hover::before,
.close-btn:hover::after {
    background: #ff00ff;
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.8);
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.account-card {
    animation: fadeIn 0.5s ease forwards;
}

.account-card:nth-child(2) {
    animation-delay: 0.1s;
}

.account-card:nth-child(3) {
    animation-delay: 0.2s;
}

.account-card:nth-child(4) {
    animation-delay: 0.3s;
}

/* 设置页面样式 */
.settings-section {
    max-width: 1000px;
}

.settings-group {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.03) 0%, rgba(138, 43, 226, 0.03) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.settings-group:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.3);
}

.settings-group h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #00ffff;
    border-bottom: 2px solid #00ffff;
    padding-bottom: 15px;
    display: inline-block;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

/* 账号管理样式 */
#accounts-management-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* 订单记录样式 */
.order-item {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.03) 0%, rgba(138, 43, 226, 0.03) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.order-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.3);
}

.order-info h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.order-info p {
    margin-bottom: 10px;
    color: #b0b0b0;
    font-size: 15px;
}

.order-details {
    padding: 25px 0;
}

.order-details p {
    margin-bottom: 12px;
    font-size: 16px;
    color: #e0e0e0;
}

.account-management-item {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.03) 0%, rgba(138, 43, 226, 0.03) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
}

.account-management-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.3);
}

.account-info {
    margin-bottom: 20px;
}

.account-info h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #00ffff;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.account-info p {
    margin-bottom: 10px;
    color: #b0b0b0;
    font-size: 15px;
}

.account-info .price {
    font-weight: 800;
    color: #ff00ff;
    font-size: 20px;
    margin-top: 15px;
    text-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
}

.account-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.edit-btn,
.delete-btn,
.save-btn,
.cancel-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.edit-btn {
    background: linear-gradient(135deg, #00ffff 0%, #8a2be2 100%);
    color: #0a0a1a;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.edit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.delete-btn {
    background: linear-gradient(135deg, #ff006e 0%, #ff00ff 100%);
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.3);
}

.delete-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
}

.account-edit-form {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
}

.edit-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.save-btn {
    background: linear-gradient(135deg, #00ff88 0%, #00ffff 100%);
    color: #0a0a1a;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

.cancel-btn {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.cancel-btn:hover {
    background: rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* 注册和登录链接样式 */
.register-link,
.login-link {
    text-align: center;
    margin-top: 20px;
    font-size: 15px;
    color: #b0b0b0;
}

.register-link a,
.login-link a {
    color: #00ffff;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.register-link a:hover,
.login-link a:hover {
    color: #ff00ff;
    text-decoration: underline;
    text-shadow: 0 0 15px rgba(255, 0, 255, 0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 15px;
    }
    
    header .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    nav ul {
        width: 100%;
        justify-content: space-between;
    }
    
    .hero h2 {
        font-size: 32px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    #search-input {
        width: 100%;
    }
    
    #accounts-list {
        grid-template-columns: 1fr;
    }
    
    .captcha-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    #captcha-image,
    #modal-captcha-image,
    #random-captcha-image {
        width: 100%;
        margin-bottom: 15px;
    }
    
    #refresh-captcha,
    #modal-refresh-captcha,
    #refresh-random-captcha {
        align-self: flex-start;
    }
    
    .modal-content {
        margin: 15% auto;
        width: 95%;
        padding: 30px;
    }
    
    .account-actions {
        flex-direction: column;
    }
    
    .edit-actions {
        flex-direction: column;
    }
    
    .settings-section,
    .upload-section {
        padding: 30px;
    }
    
    .settings-group {
        padding: 25px;
    }
    
    #download-btn {
        padding: 15px 40px;
        font-size: 18px;
    }
}