/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --accent: #007bff;
    --accent-hover: #0056b3;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
}

[data-theme="dark"] {
    /* Dark theme */
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-card: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.4);
    --accent: #4dabf7;
    --accent-hover: #339af0;
    --success: #51cf66;
    --danger: #ff6b6b;
    --warning: #ffd43b;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: all 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

/* Theme toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
}

.title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Services grid */
.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
    justify-content: flex-start;
}

.service-card {
    flex: 0 0 200px;
    min-width: 200px;
    background: var(--bg-card);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card:hover .service-name {
    color: var(--accent);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.service-icon .custom-icon {
    max-width: 60px;
    max-height: 60px;
    object-fit: contain;
    border-radius: 8px;
}

.service-icon i {
    color: var(--accent);
}

.service-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
    margin-bottom: 5px;
}

.account-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.new-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* No services state */
.no-services {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.no-services-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-services h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

/* Service detail page */
.service-header {
    margin-bottom: 30px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.back-btn:hover {
    color: var(--accent-hover);
}

.service-title {
    display: flex;
    align-items: center;
    gap: 20px;
}

.service-icon-large {
    font-size: 4rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-large .custom-icon {
    max-width: 80px;
    max-height: 80px;
    object-fit: contain;
    border-radius: 12px;
}

.service-title h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

.service-comments {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    border-left: 4px solid var(--accent);
}

/* Accounts */
.accounts-container h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.account-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.account-field {
    margin-bottom: 15px;
}

.account-field:last-child {
    margin-bottom: 0;
}

.account-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.account-value input,
.account-value textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.account-value textarea {
    min-height: 100px;
    resize: vertical;
}

.account-value input:focus,
.account-value textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.no-accounts {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.no-accounts i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* Admin styles */
.admin-login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
}

.login-card h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.admin-header h1 {
    font-size: 2rem;
    color: var(--text-primary);
    margin: 0;
}

.admin-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.section-header h2 {
    color: var(--text-primary);
}

.admin-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    width: 100%;
}

.admin-service-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    width: 100%;
}

.admin-service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.service-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    flex: 1;
}

.service-info .service-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-info .custom-icon {
    max-width: 50px;
    max-height: 50px;
    object-fit: contain;
    border-radius: 6px;
}

.service-details h3 {
    margin-bottom: 5px;
    color: var(--text-primary);
}

.service-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.service-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    width: 100%;
}

/* Forms */
.service-form {
    max-width: 800px;
}

.form-section {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.form-section h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group input[type="color"] {
    height: 50px;
    padding: 5px;
    cursor: pointer;
}

.form-group input[type="file"] {
    padding: 8px;
    cursor: pointer;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.form-help {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 8px;
    margin-top: 10px;
    border-left: 4px solid var(--accent);
}

.form-help p {
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-help p:last-child {
    margin-bottom: 0;
}

.icon-options {
    display: grid;
    gap: 20px;
}

.current-icon {
    margin-top: 10px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.icon-preview {
    max-width: 50px;
    max-height: 50px;
    object-fit: contain;
    border-radius: 6px;
    margin-top: 5px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 8px 15px;
    font-size: 0.8rem;
}

/* Flash messages */
.flash-messages {
    margin-bottom: 20px;
}

.flash-message {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
}

.flash-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.flash-error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    margin-left: 15px;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.made-by {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.gradient-text {
    font-size: 1.2rem;
    font-weight: 600;
    background: linear-gradient(45deg, #007bff, #6610f2, #e83e8c, #fd7e14);
    background-size: 300% 300%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

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

.walter-gif {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .service-card {
        padding: 20px;
    }
    
    .service-icon {
        font-size: 2.5rem;
        height: 50px;
    }
    
    .service-icon .custom-icon {
        max-width: 50px;
        max-height: 50px;
    }
    
    .service-title {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }
    
    .service-title h1 {
        font-size: 2rem;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .admin-actions {
        justify-content: center;
    }
    
    .admin-services {
        grid-template-columns: 1fr;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 15px;
    }
    
    .admin-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .made-by {
        flex-direction: column;
        gap: 10px;
    }
    
    .theme-toggle {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .service-card {
        padding: 15px;
    }
    
    .service-icon {
        font-size: 2rem;
        height: 40px;
    }
    
    .service-icon .custom-icon {
        max-width: 40px;
        max-height: 40px;
    }
    
    .service-name {
        font-size: 1rem;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .form-section {
        padding: 20px;
    }
}