/* Modern Authentication CSS - Senirkent Blog */

:root {
    --primary-color: #1a73e8;
    --primary-dark: #0d47a1;
    --primary-light: #5e92f3;
    --dark-bg: #121212;
    --darker-bg: #0a0a0a;
    --dark-surface: #1e1e1e;
    --dark-text: #202124;
    --light-text: #ffffff;
    --vivid-text: #1a73e8;
    --light-bg: #f8f9fa;
    --gray-light: #303030;
    --gray-medium: #757575;
    --error-color: #f44336;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --input-border: rgba(255, 255, 255, 0.1);
}

/* Authentication Container */
.auth-container {
    max-width: 480px;
    margin: 2rem auto;
    background-color: var(--dark-surface);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
    color: var(--light-text);
    border: 1px solid var(--gray-light);
}

.login-container {
    max-width: 420px;
}

.register-container {
    max-width: 520px;
}

/* Header */
.auth-header {
    margin-bottom: 2rem;
    text-align: center;
}

.auth-header h2 {
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--gray-medium);
    font-size: 0.95rem;
    margin: 0;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--light-text);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--light-text);
    border: 1px solid var(--input-border);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.form-control::placeholder {
    color: var(--gray-medium);
}

/* Remember Me */
.remember-me {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.remember-me input[type="checkbox"] {
    margin-right: 0.5rem;
}

/* Buttons */
.auth-btn {
    width: 100%;
    padding: 0.9rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.auth-btn:active {
    transform: translateY(0);
}

/* Links */
.auth-link {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--gray-medium);
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

/* Validation */
.error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: block;
}

.success-message {
    color: var(--success-color);
    background-color: rgba(76, 175, 80, 0.1);
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    display: block;
}

.message {
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    display: block;
    border-left: 3px solid;
}

.error-message {
    color: var(--error-color);
    background-color: rgba(244, 67, 54, 0.1);
    border-color: var(--error-color);
}

.success-message {
    color: var(--success-color);
    background-color: rgba(76, 175, 80, 0.1);
    border-color: var(--success-color);
}

.warning-message {
    color: var(--warning-color);
    background-color: rgba(255, 152, 0, 0.1);
    border-color: var(--warning-color);
}

/* Responsive */
@media (max-width: 576px) {
    .auth-container {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .form-control {
        padding: 0.7rem 0.9rem;
    }
    
    .auth-btn {
        padding: 0.8rem;
    }
}