/* Premium Auth Styling */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --accent: #d4af37;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
}

.auth-page {
    display: flex;
    min-height: 100vh;
}

/* Left side - Visual */
.auth-visual {
    flex: 1;
    background-image: url('/images/auth_bg.png');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.auth-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.4) 0%, rgba(30, 58, 138, 0.6) 100%);
}

.auth-visual-content {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 480px;
    text-align: center;
}

.auth-visual-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.auth-visual-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Right side - Form */
.auth-content {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem;
    background-color: var(--white);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
}

.auth-header {
    margin-bottom: 2.5rem;
}

.auth-logo {
    display: block;
    margin-bottom: 2rem;
}

.auth-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 0.5rem 0;
}

.auth-header p {
    color: var(--text-muted);
    margin: 0;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    transition: all 0.2s;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
    margin-top: 1rem;
}

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

.link-secondary {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.link-secondary:hover {
    text-decoration: underline;
}

.error-msg {
    color: #dc2626;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .auth-visual {
        display: none;
    }
    .auth-content {
        max-width: 100%;
        padding: 2rem;
    }
}