* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 1000px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
}

header {
    background: linear-gradient(to right, #4e54c8, #8f94fb);
    color: white;
    padding: 25px;
    position: relative;
    overflow: hidden;
}

header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.header-content.center-title {
    justify-content: center;
}

.header-content.center-title .logo {
    justify-content: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.logo-text p {
    font-size: 14px;
    opacity: 0.9;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.logout-btn {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 10px 20px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.35);
}

.login-section {
    padding: 30px;
    background: #f8f9fa;
    border-bottom: 1px solid #eaeaea;
}

.key-input-container {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
}

.input-group {
    flex: 1;
    position: relative;
}

input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s;
    background: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

input:focus {
    border-color: #4e54c8;
    box-shadow: 0 0 0 3px rgba(78, 84, 200, 0.2);
    outline: none;
}

.input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #8f94fb;
    font-size: 18px;
}

.button-group {
    display: flex;
    gap: 15px;
}

button {
    padding: 15px 30px;
    background: linear-gradient(to right, #4e54c8, #8f94fb);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(78, 84, 200, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(78, 84, 200, 0.4);
}

button:active {
    transform: translateY(0);
}

.get-key-btn {
    background: linear-gradient(to right, #00b09b, #96c93d);
    box-shadow: 0 4px 10px rgba(0, 176, 155, 0.3);
}

.get-key-btn:hover {
    box-shadow: 0 6px 15px rgba(0, 176, 155, 0.4);
}

.content {
    padding: 30px;
}

.section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 25px;
    border: 1px solid #f0f0f0;
}

h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 22px;
}

.form-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
}

.custom-dropdown {
    position: relative;
    display: inline-block;
    width: 100%;
}

.dropdown-header {
    padding: 15px 20px;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
    background: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.dropdown-header:hover {
    border-color: #4e54c8;
}

.dropdown-header.active {
    border-color: #4e54c8;
    box-shadow: 0 0 0 3px rgba(78, 84, 200, 0.2);
}

.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 10;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    scrollbar-width: thin;
    scrollbar-color: #8f94fb #e1e5e9;
}

.dropdown-list::-webkit-scrollbar {
    width: 8px;
}

.dropdown-list::-webkit-scrollbar-track {
    background: #e1e5e9;
    border-radius: 4px;
}

.dropdown-list::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #4e54c8, #8f94fb);
    border-radius: 4px;
}

.dropdown-list::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #3a3fb3, #6a6fc9);
}

.dropdown-list.show {
    display: block;
}

.dropdown-option {
    padding: 12px 16px;
    border-bottom: 1px solid #e1e5e9;
    cursor: pointer;
    transition: all 0.3s;
}

.dropdown-option:hover {
    background: #f8f9fa;
}

.dropdown-option:last-child {
    border-bottom: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    background: linear-gradient(to right, #4e54c8, #8f94fb);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(78, 84, 200, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(78, 84, 200, 0.4);
}

.btn-success {
    background: linear-gradient(to right, #00b09b, #96c93d);
    box-shadow: 0 4px 10px rgba(0, 176, 155, 0.3);
}

.btn-success:hover {
    box-shadow: 0 6px 15px rgba(0, 176, 155, 0.4);
}

.btn-secondary {
    background: linear-gradient(to right, #bdc3c7, #95a5a6);
    box-shadow: 0 4px 10px rgba(189, 195, 199, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 6px 15px rgba(189, 195, 199, 0.4);
}

.warning {
    background: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: 12px;
    padding: 16px;
    margin: 20px 0;
    color: #92400e;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

footer {
    text-align: center;
    padding: 20px;
    color: #7f8c8d;
    font-size: 14px;
    border-top: 1px solid #eaeaea;
    background: #f8f9fa;
}

.records-container {
    margin-top: 20px;
}

.records-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.records-table th, .records-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eaeaea;
}

.records-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

.records-table tr:hover {
    background-color: #f8f9fa;
}

.status-success {
    color: #00b09b;
    font-weight: 600;
}

.status-failed {
    color: #ff416c;
    font-weight: 600;
}

.copy-btn {
    background: #8f94fb;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.copy-btn:hover {
    background: #7a80f0;
}

.copy-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.copy-btn:disabled:hover {
    background: #bdc3c7;
    transform: none;
    box-shadow: none;
}

.account-option {
    padding: 12px 16px;
    border-bottom: 1px solid #e1e5e9;
    cursor: pointer;
    transition: all 0.3s;
}

.account-option:hover {
    background: #f8f9fa;
}

.account-option:last-child {
    border-bottom: none;
}

.account-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
}

.account-name {
    font-weight: 600;
    font-size: 16px;
    color: #2c3e50;
    flex: 1;
}

.account-points {
    color: #ff416c;
    font-weight: 700;
    font-size: 16px;
    white-space: nowrap;
    margin-left: 15px;
}

.account-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2px;
}

.account-description {
    color: #7f8c8d;
    font-size: 13px;
    line-height: 1.4;
    flex: 1;
    margin-right: 15px;
}

.account-stock {
    color: #4e54c8;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 15px;
}

.modal-content {
    background: white;
    border-radius: 15px;
    width: 100%;
    max-width: 550px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    background: linear-gradient(to right, #e3f2fd, #f3e5f5);
    color: #333;
    padding: 20px;
    text-align: center;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 20px;
    color: #666;
    cursor: pointer;
    padding: 5px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
}

.success-icon {
    font-size: 50px;
    color: #00b09b;
    margin-bottom: 5px;
    animation: checkmark 0.5s ease-in-out;
    display: inline-block;
}

@keyframes checkmark {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-title {
    font-size: 24px;
    font-weight: 700;
}

.modal-body {
    padding: 25px;
}

.account-content {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e5e9;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    white-space: pre-wrap;
    width: 100%;
    height: 160px;
    overflow-y: auto;
    margin-bottom: 25px;
    line-height: 1.6;
    scrollbar-width: thin;
    scrollbar-color: #8f94fb #e1e5e9;
}

.account-content::-webkit-scrollbar {
    width: 8px;
}

.account-content::-webkit-scrollbar-track {
    background: #e1e5e9;
    border-radius: 4px;
}

.account-content::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #4e54c8, #8f94fb);
    border-radius: 4px;
}

.account-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #3a3fb3, #6a6fc9);
}

.modal-buttons {
    display: flex;
    gap: 15px;
}

.modal-buttons button {
    flex: 1;
}

.btn-info {
    background: linear-gradient(to right, #3498db, #2980b9);
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
}

.btn-info:hover {
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.4);
}

.btn-light {
    background: linear-gradient(to right, #bdc3c7, #95a5a6);
    box-shadow: 0 4px 10px rgba(189, 195, 199, 0.3);
}

.btn-light:hover {
    background: linear-gradient(to right, #a1a7ab, #7f8c8d);
    box-shadow: 0 6px 15px rgba(189, 195, 199, 0.4);
}

.cards-container {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.points-card {
    background: linear-gradient(to right, #e3f2fd, #f3e5f5);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.points-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
}

.points-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.points-icon {
    color: #4e54c8;
    font-size: 32px;
}

.points-value {
    color: #ff416c;
    font-size: 32px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.points-actions {
    display: flex;
    gap: 10px;
}

.points-actions button {
    padding: 12px 18px;
    font-size: 14px;
    white-space: nowrap;
    background: linear-gradient(to right, #5a67d8, #8a94f2);
    box-shadow: 0 3px 8px rgba(90, 103, 216, 0.3);
}

.points-actions button:hover {
    box-shadow: 0 5px 12px rgba(90, 103, 216, 0.4);
}

.points-actions .btn-success {
    background: linear-gradient(to right, #00b09b, #96c93d);
    box-shadow: 0 3px 8px rgba(0, 176, 155, 0.3);
}

.points-actions .btn-success:hover {
    box-shadow: 0 5px 12px rgba(0, 176, 155, 0.4);
}

.hidden {
    display: none;
}

.get-key-section {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-top: 20px;
    display: none;
    gap: 25px;
    align-items: flex-start;
}

.qrcode-container {
    flex: 1;
    text-align: center;
}

.qrcode {
    width: 200px;
    height: 200px;
    background: #f8f9fa;
    border-radius: 10px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #7f8c8d;
    border: 1px solid #e1e5e9;
    overflow: hidden;
}

.qrcode img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qrcode-text {
    font-size: 14px;
    color: #7f8c8d;
}

.instructions {
    flex: 2;
}

.instructions h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.instructions ol {
    padding-left: 20px;
    color: #555;
    line-height: 1.6;
}

.instructions li {
    margin-bottom: 10px;
}

.card-modal-body {
    padding: 25px;
}

.card-input-group {
    margin-bottom: 20px;
}

.card-input-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #2c3e50;
}

.card-input-group input {
    padding: 15px 20px;
    width: 100%;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s;
}

.card-input-group input:focus {
    border-color: #4e54c8;
    box-shadow: 0 0 0 3px rgba(78, 84, 200, 0.2);
    outline: none;
}

.card-modal-buttons {
    display: flex;
    gap: 15px;
}

.card-modal-buttons button {
    flex: 1;
}

.join-group-section {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 25px;
    border: 1px solid #f0f0f0;
}

.join-group-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.join-group-text {
    font-size: 20px;
    color: #2c3e50;
    line-height: 1.6;
    font-weight: 500;
}

.join-group-buttons {
    display: flex;
    gap: 15px;
}

.join-group-buttons button {
    flex: 1;
}

.btn-telegram {
    background: linear-gradient(to right, #00b09b, #96c93d);
    box-shadow: 0 4px 10px rgba(0, 176, 155, 0.3);
}

.btn-telegram:hover {
    box-shadow: 0 6px 15px rgba(0, 176, 155, 0.4);
}

.btn-qq {
    background: linear-gradient(to right, #ff7e5f, #feb47b);
    box-shadow: 0 4px 10px rgba(255, 126, 95, 0.3);
}

.btn-qq:hover {
    box-shadow: 0 6px 15px rgba(255, 126, 95, 0.4);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    gap: 10px;
}

.page-btn {
    padding: 8px 16px;
    background: #f8f9fa;
    color: #4e54c8;
    border: 1px solid #e1e5e9;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.page-btn:hover:not(.disabled) {
    background: #4e54c8;
    color: white;
    border-color: #4e54c8;
}

.page-btn.active {
    background: #4e54c8;
    color: white;
    border-color: #4e54c8;
}

.page-btn.disabled {
    background: #f8f9fa;
    color: #bdc3c7;
    border-color: #e1e5e9;
    cursor: not-allowed;
}

.get-points-modal {
    max-width: 600px;
}

.get-points-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.get-points-qrcode {
    flex: 1;
    text-align: center;
}

.get-points-instructions {
    flex: 2;
}

.get-points-instructions h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.get-points-instructions ol {
    padding-left: 20px;
    color: #555;
    line-height: 1.6;
}

.get-points-instructions li {
    margin-bottom: 10px;
}

.refresh-btn {
    background: transparent;
    color: #4e54c8;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    border-radius: 50%;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.refresh-btn:hover {
    background: rgba(78, 84, 200, 0.1);
    transform: rotate(90deg);
}

.refresh-btn:active {
    transform: rotate(180deg);
}

.refresh-btn.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.account-type-count {
    display: inline-block;
    color: #3498db;
    font-size: 14px;
    margin-left: 10px;
    font-weight: 600;
}

.account-type-option {
    padding: 12px 16px;
    border-bottom: 1px solid #e1e5e9;
    cursor: pointer;
    transition: all 0.3s;
}

.account-type-option:hover {
    background: #f8f9fa;
}

.account-type-option:last-child {
    border-bottom: none;
}

/* 通知系统 */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
}

.notification {
    background: white;
    border-radius: 10px;
    padding: 15px 20px;
    margin-bottom: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-left: 4px solid #4e54c8;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    animation: slideInRight 0.3s ease forwards;
}

.notification.success {
    border-left-color: #00b09b;
}

.notification.error {
    border-left-color: #ff416c;
}

.notification.warning {
    border-left-color: #ffa726;
}

.notification-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.notification.success .notification-icon {
    color: #00b09b;
}

.notification.error .notification-icon {
    color: #ff416c;
}

.notification.warning .notification-icon {
    color: #ffa726;
}

.notification-content {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s;
}

.notification-close:hover {
    background: #f5f5f5;
    color: #666;
}

@keyframes slideInRight {
    from {
        transform: translateX(120%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(120%);
    }
}

/* 确认弹窗样式 */
.confirm-content {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e5e9;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: center;
}

/* 移动端响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .header-content.center-title .logo,
    .header-content:not(.center-title) .logo {
        justify-content: center;
        width: 100%;
    }
    
    .key-input-container {
        flex-direction: column;
    }
    
    .button-group {
        width: 100%;
    }
    
    .button-group button {
        flex: 1;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
    
    .cards-container {
        flex-direction: column;
    }
    
    .points-info {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .points-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .get-key-section {
        flex-direction: column;
    }
    
    .qrcode-container, .instructions {
        width: 100%;
    }
    
    .card-modal-buttons {
        flex-direction: column;
    }
    
    .join-group-buttons {
        flex-direction: column;
    }
    
    .join-group-text {
        font-size: 18px;
    }
    
    .points-info {
        font-size: 18px;
    }
    
    .points-value {
        font-size: 26px;
    }
    
    .points-icon {
        font-size: 28px;
    }
    
    .get-points-content {
        flex-direction: column;
    }
    
    .get-points-qrcode, .get-points-instructions {
        width: 100%;
    }
    
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        max-width: 100%;
    }
    
    .account-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .account-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .account-stock {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .content {
        padding: 20px 15px;
    }
    
    .section, .account-details {
        padding: 20px;
    }
    
    header {
        padding: 20px;
    }
    
    .records-table {
        display: block;
        overflow-x: auto;
    }
    
    .modal-content {
        width: 100%;
    }
    
    .account-content {
        height: 130px;
    }
    
    .join-group-text {
        font-size: 16px;
    }
    
    .points-info {
        font-size: 16px;
    }
    
    .points-value {
        font-size: 22px;
    }
    
    .points-icon {
        font-size: 24px;
    }
}