* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Helvetica Neue", Arial, sans-serif;
}

:root {
    --accent-color: #0084b4;
    --accent-light: #d6effc;
    --accent-dark: #00719b;
    --text-on-accent: #3d6a84;
    --text-on-accent-light: #333; 
    --dark-mode-accent: #0074a1; 
    --dark-mode-accent-light: #19354a; 
}

body {
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm20 20h20v20H20V20z' fill='%23e8e8e8' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E");
}

body.dark-mode {
    background-color: #15202b;
    color: #fff;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm20 20h20v20H20V20z' fill='%23192834' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
}

.profile-card {
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border: 1px solid #d2d2d2;
}

body.dark-mode .profile-card {
    background-color: #22303c;
    border: 1px solid #38444d;
}

.profile-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background: linear-gradient(to bottom, var(--accent-light) 0%, var(--accent-light, #9ccae6) 100%);
    border-bottom: 1px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

body.dark-mode .profile-header {
    background: linear-gradient(to bottom, var(--dark-mode-accent-light) 0%, #1c2938 100%);
    border-bottom: 1px solid var(--dark-mode-accent);
}

.profile-header:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.7);
}

.profile-img {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    border: 3px solid #fff;
    position: relative;
}

body.dark-mode .profile-img {
    border-color: #38444d;
}

.profile-img:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

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

.profile-info {
    flex-grow: 1;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);
}

body.dark-mode .profile-info {
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.7);
}

.profile-info h1 {
    font-size: 24px;
    margin-bottom: 5px;
    color: var(--text-on-accent-light);
    font-weight: bold;
}

body.dark-mode .profile-info h1 {
    color: #fff;
}

.profile-info p {
    font-size: 14px;
    color: var(--text-on-accent);
    font-weight: 500;
}

body.dark-mode .profile-info p {
    color: #8899a6;
}

.profile-bio, .profile-links {
    padding: 15px 20px;
    border-bottom: 1px solid #e8e8e8;
    background: linear-gradient(to bottom, #ffffff 0%, #f5f5f5 100%);
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease-in-out, transform 0.4s ease-out;
    max-height: 0;
    overflow: hidden;
}

body.dark-mode .profile-bio, 
body.dark-mode .profile-links {
    background: linear-gradient(to bottom, #22303c 0%, #192734 100%);
    border-bottom: 1px solid #38444d;
}

.content-loaded .profile-bio,
.content-loaded .profile-links {
    opacity: 1;
    transform: translateY(0);
    max-height: 500px; 
}

.profile-bio h2, .profile-links h2 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #333;
    border-bottom: 1px solid var(--accent-light);
    padding-bottom: 10px;
    font-weight: bold;
    text-shadow: 0 1px 0 #fff;
}

body.dark-mode .profile-bio h2, 
body.dark-mode .profile-links h2 {
    color: #fff;
    border-bottom: 1px solid var(--dark-mode-accent-light);
    text-shadow: 0 1px 0 rgba(0,0,0,0.5);
}

.profile-bio p {
    line-height: 1.5;
    color: #333;
    font-size: 14px;
}

body.dark-mode .profile-bio p {
    color: #fff;
}

#socials-list {
    list-style: none;
}

#socials-list li {
    margin-bottom: 10px;
    padding: 5px 0;
    border-bottom: 1px solid var(--accent-light);
}

body.dark-mode #socials-list li {
    border-bottom: 1px solid var(--dark-mode-accent-light);
}

#socials-list li:last-child {
    border-bottom: none;
}

#socials-list li a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--accent-color);
    transition: color 0.2s;
    font-size: 14px;
    font-weight: 500;
}

body.dark-mode #socials-list li a {
    color: var(--dark-mode-accent);
}

#socials-list li a:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

#socials-list li a i {
    margin-right: 10px;
    width: 16px;
    text-align: center;
    color: var(--accent-color);
    font-size: 16px;
}

body.dark-mode #socials-list li a i {
    color: var(--dark-mode-accent);
}

.profile-footer {
    display: flex;
    justify-content: center;
    padding: 15px;
    background: linear-gradient(to bottom, var(--accent-light) 0%, var(--accent-color) 100%);
    border-top: 1px solid var(--accent-dark);
}

body.dark-mode .profile-footer {
    background: linear-gradient(to bottom, var(--dark-mode-accent-light) 0%, var(--dark-mode-accent) 100%);
    border-top: 1px solid #38444d;
}

.profile-footer a {
    margin: 0 15px;
    color: var(--text-on-accent-light);
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    text-shadow: 0 1px 0 rgba(255,255,255,0.5);
    cursor: pointer;
}

body.dark-mode .profile-footer a {
    color: #fff;
    text-shadow: 0 1px 0 rgba(0,0,0,0.5);
}

.profile-footer a:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

body.dark-mode .profile-footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.callout {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: white;
    width: 300px;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
    border: 1px solid var(--accent-color);
    overflow: hidden;
}

body.dark-mode .callout {
    background: #22303c;
    border: 1px solid var(--dark-mode-accent);
}

.callout.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    width: 350px;
    max-height: 80vh;
}

.callout-header {
    padding: 10px 15px;
    background: linear-gradient(to bottom, var(--accent-light) 0%, var(--accent-color) 100%);
    border-bottom: 1px solid var(--accent-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.dark-mode .callout-header {
    background: linear-gradient(to bottom, var(--dark-mode-accent-light) 0%, var(--dark-mode-accent) 100%);
    border-bottom: 1px solid #38444d;
}

.callout-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--text-on-accent-light);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);
}

body.dark-mode .callout-header h3 {
    color: #fff;
    text-shadow: 0 1px 0 rgba(0,0,0,0.5);
}

.callout-close {
    background: none;
    border: none;
    color: var(--text-on-accent-light);
    cursor: pointer;
    font-size: 16px;
}

body.dark-mode .callout-close {
    color: #fff;
}

.callout-content {
    padding: 15px;
    background: linear-gradient(to bottom, #ffffff 0%, #f5f5f5 100%);
    max-height: calc(80vh - 40px);
    overflow-y: auto;
}

body.dark-mode .callout-content {
    background: linear-gradient(to bottom, #22303c 0%, #192734 100%);
    color: #fff;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
    z-index: 900;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading {
    text-align: center;
    padding: 20px;
    font-style: italic;
    color: #777;
}

.not-found-theme {
    --accent-color: #888;
    --accent-light: #e8e8e8;
    --accent-dark: #666;
    --text-on-accent: #777;
    --text-on-accent-light: #333;
}

.not-found .profile-bio,
.not-found .profile-links {
    display: none;
}

.options-setting {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--accent-color);
}

body.dark-mode input:checked + .slider {
    background-color: var(--dark-mode-accent);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--accent-color);
}

body.dark-mode input:focus + .slider {
    box-shadow: 0 0 1px var(--dark-mode-accent);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 13px;
}

.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 14px;
}

.login-button {
    background: linear-gradient(to bottom, var(--accent-light) 0%, var(--accent-color) 100%);
    border: 1px solid var(--accent-dark);
    color: var(--text-on-accent-light);
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    text-shadow: 0 1px 0 rgba(255,255,255,0.5);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.login-button:hover {
    background: linear-gradient(to bottom, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: #fff;
    text-shadow: 0 -1px 0 rgba(0,0,0,0.3);
}

body.dark-mode .login-button {
    background: linear-gradient(to bottom, var(--dark-mode-accent-light) 0%, var(--dark-mode-accent) 100%);
    border: 1px solid #38444d;
    color: #fff;
    text-shadow: 0 1px 0 rgba(0,0,0,0.5);
}

body.dark-mode .login-button:hover {
    background: linear-gradient(to bottom, var(--dark-mode-accent) 0%, #005a80 100%);
    color: #fff;
}

.login-error {
    color: #d32f2f;
    font-size: 13px;
    margin-top: 10px;
    display: none;
}

body.dark-mode .login-error {
    color: #ff5252;
}

.about-title {
    font-size: 18px;
    margin-bottom: 15px;
    text-align: center;
}

.highlight {
    color: var(--accent-color);
    font-weight: bold;
    text-shadow: 0 0 1px rgba(0,0,0,0.1);
}

body.dark-mode .highlight {
    color: var(--dark-mode-accent);
}

.about-text {
    line-height: 1.6;
    margin-bottom: 15px;
}

.sparkle {
    position: relative;
    font-weight: bold;
    color: #ff9800;
    animation: sparkle 2s infinite alternate;
}

.safe {
    font-weight: bold;
    color: #4caf50;
    text-shadow: 0 0 2px rgba(76, 175, 80, 0.3);
}

@keyframes sparkle {
    0% { text-shadow: 0 0 4px rgba(255, 152, 0, 0.3); }
    100% { text-shadow: 0 0 8px rgba(255, 152, 0, 0.7); }
}

.separator {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
    margin: 15px 0;
}

body.dark-mode .separator {
    background: linear-gradient(to right, transparent, var(--dark-mode-accent), transparent);
}

.notice {
    font-style: italic;
    border-left: 3px solid var(--accent-color);
    padding-left: 10px;
    font-size: 13px;
}

body.dark-mode .notice {
    border-left: 3px solid var(--dark-mode-accent);
}

.notice a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
}

body.dark-mode .notice a {
    color: var(--dark-mode-accent);
}

.notice a:hover {
    text-decoration: underline;
}

.url-preview {
    margin-top: 10px;
    text-align: center;
}

.url-preview img {
    max-width: 32px;
    max-height: 32px;
    border-radius: 4px;
    border: 2px solid var(--accent-color);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

body.dark-mode .url-preview img {
    border: 2px solid var(--dark-mode-accent);
}

.theme-colors {
    margin-bottom: 20px;
}

.color-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 8px;
}

.color-item {
    display: flex;
    flex-direction: column;
}

.color-item label {
    font-size: 12px;
    margin-bottom: 4px;
}

.color-item input[type="color"] {
    width: 100%;
    height: 30px;
    padding: 0;
    border: 1px solid var(--accent-light);
    border-radius: 3px;
}

body.dark-mode .color-item input[type="color"] {
    border-color: var(--dark-mode-accent-light);
}

.socials-table {
    margin-top: 10px;
}

#socials-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
}

#socials-table th {
    text-align: left;
    padding: 8px;
    font-size: 12px;
    color: #666;
    border-bottom: 1px solid #e1e8ed;
}

body.dark-mode #socials-table th {
    color: #8899a6;
    border-bottom: 1px solid #38444d;
}

#socials-table td {
    padding: 8px 4px;
}

.social-platform {
    width: 100%;
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 12px;
}

body.dark-mode .social-platform {
    background-color: #192734;
    border-color: #38444d;
    color: #fff;
}

.social-url {
    width: 100%;
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 12px;
}

body.dark-mode .social-url {
    background-color: #192734;
    border-color: #38444d;
    color: #fff;
}

.delete-social-btn {
    background: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 3px;
    width: 22px;
    height: 22px;
    line-height: 18px;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
    color: #d32f2f;
}

body.dark-mode .delete-social-btn {
    background: #192734;
    border-color: #38444d;
}

.delete-social-btn:hover {
    background: #ffdada;
}

body.dark-mode .delete-social-btn:hover {
    background: #331a1a;
}

.add-social-btn {
    background: linear-gradient(to bottom, #f5f5f5 0%, #e1e1e1 100%);
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    color: #333;
    text-shadow: 0 1px 0 #fff;
}

.add-social-btn:hover {
    background: linear-gradient(to bottom, #e1e1e1 0%, #d5d5d5 100%);
}

body.dark-mode .add-social-btn {
    background: linear-gradient(to bottom, #2c3c48 0%, #1c2938 100%);
    border-color: #38444d;
    color: #fff;
    text-shadow: 0 1px 0 rgba(0,0,0,0.5);
}

body.dark-mode .add-social-btn:hover {
    background: linear-gradient(to bottom, #1c2938 0%, #15202b 100%);
}

#edit-profile-form textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
    resize: vertical;
    font-size: 14px;
}

body.dark-mode #edit-profile-form textarea, 
body.dark-mode #edit-profile-form input[type="text"],
body.dark-mode #edit-profile-form input[type="password"] {
    background-color: #192734;
    border-color: #38444d;
    color: #fff;
}

.category-section {
    margin-bottom: 20px;
    border-top: 1px solid #e1e8ed;
    padding-top: 15px;
}

.category-section:first-child {
    border-top: none;
    padding-top: 0;
}

.category-section h3 {
    font-size: 14px;
    color: var(--accent-color);
    margin-bottom: 10px;
    text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}

body.dark-mode .category-section h3 {
    color: #1da1f2;
    text-shadow: 0 1px 0 rgba(0,0,0,0.3);
}

body.dark-mode .category-section {
    border-top: 1px solid #38444d;
}