.username-suggestions {
    margin-top: 5px;
}

.cursor-pointer {
    cursor: pointer;
}

#username-status {
    transition: all 0.3s ease;
}
:root {
    --primary-color: #6c5ce7;
    --primary-hover: #5649c0;
    --accent-color: #00cec9;
    --success-color: #00b894;
    --danger-color: #d63031;
    --warning-color: #f39c12;
    --light-bg: #f8f9fa;
    --dark-bg: #0F172A;
    --dark-surface: #1E293B;
    --light-text: #2d3436;
    --dark-text: #f1f2f6;
    --border-color-light: #e0e0e0;
    --border-color-dark: #374151;
    --input-bg-light: #ffffff;
    --input-bg-dark: #374151;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Base Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-bg);
    transition: background-color 0.5s ease;
}

.dark-mode .auth-container {
    background-color: var(--dark-bg);
}

.auth-card {
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.5s ease;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color-light);
    background-color: var(--input-bg-light);
}

.dark-mode .auth-card {
    background-color: var(--dark-surface);
    border-color: var(--border-color-dark);
}

.auth-card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.auth-card-body {
    padding: 2rem;
}

.auth-form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--light-text);
}

.dark-mode .auth-form-label {
    color: var(--dark-text);
}

.auth-form-control {
    border-radius: 8px;
    padding: 12px 15px;
    border: 1px solid var(--border-color-light);
    background-color: var(--input-bg-light);
    color: var(--light-text);
    transition: all 0.3s ease;
}

.dark-mode .auth-form-control {
    background-color: var(--input-bg-dark);
    border-color: var(--border-color-dark);
    color: var(--dark-text);
}

.auth-form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(108, 92, 231, 0.25);
}

.auth-btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

.auth-btn-outline {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.dark-mode .auth-btn-outline {
    color: var(--dark-text);
}

.auth-btn-outline:hover {
    background-color: var(--primary-color);
    color: white !important;
}

.auth-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.auth-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.dark-mode .auth-link {
    color: var(--accent-color);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
}

.auth-divider-line {
    flex-grow: 1;
    height: 1px;
    background-color: var(--border-color-light);
}

.dark-mode .auth-divider-line {
    background-color: var(--border-color-dark);
}

.auth-divider-text {
    padding: 0 1rem;
    color: var(--light-text);
}

.dark-mode .auth-divider-text {
    color: var(--dark-text);
}

.auth-security-info {
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1.5rem;
    text-align: center;
}

.dark-mode .auth-security-info {
    background-color: rgba(255, 255, 255, 0.05);
}

.auth-security-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--light-text);
}

.dark-mode .auth-security-title {
    color: var(--dark-text);
}

.auth-security-text {
    font-size: 0.85rem;
    color: var(--light-text);
}

.dark-mode .auth-security-text {
    color: var(--dark-text);
}

.auth-alert {
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
}

.auth-alert-danger {
    background-color: rgba(214, 48, 49, 0.1);
    border-color: rgba(214, 48, 49, 0.2);
    color: var(--danger-color);
}

.auth-alert-success {
    background-color: rgba(0, 184, 148, 0.1);
    border-color: rgba(0, 184, 148, 0.2);
    color: var(--success-color);
}

.dark-mode .auth-alert-success {
    color: var(--success-color);
}

/* Password Toggle */
.auth-password-toggle {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background-color: var(--input-bg-light);
    border: 1px solid var(--border-color-light);
    border-left: none;
}

.dark-mode .auth-password-toggle {
    background-color: var(--input-bg-dark);
    border-color: var(--border-color-dark);
}

/* Loading Spinner */
.auth-loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: auth-spin 1s ease-in-out infinite;
}

@keyframes auth-spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .auth-card {
        margin: 1rem;
    }
    
    .auth-card-body {
        padding: 1.5rem;
    }
}