:root {
    --color-rose: #e91e63;
    --color-soft-pink: #f8bbd9;
    --color-burgundy: #880e4f;
    --color-lavender: #ce93d8;
    --color-cream: #fff8e7;
    --color-warm-brown: #5d4037;
    --color-charcoal: #424242;
    --color-sage: #a5d6a7;
    --color-soft-blue: #90caf9;
    --color-gold: #ffd54f;
    --bg-paper: #fffef9;
    --bg-toolbar: #fafafa;
    --shadow-soft: rgba(0, 0, 0, 0.08);
    --font-display: 'Playfair Display', serif;
    --font-ui: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-ui);
    background: linear-gradient(135deg, var(--color-soft-pink) 0%, var(--color-lavender) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 480px;
}

.login-card {
    background: var(--bg-paper);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 20px 40px var(--shadow-soft);
    text-align: center;
}

.login-header {
    margin-bottom: 40px;
}

.app-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-burgundy);
    margin-bottom: 8px;
}

.app-subtitle {
    font-size: 1.1rem;
    color: var(--color-warm-brown);
    opacity: 0.8;
}

.section h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-burgundy);
    margin-bottom: 12px;
}

.section-description {
    color: var(--color-warm-brown);
    margin-bottom: 32px;
    font-size: 1rem;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 24px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-charcoal);
    font-size: 0.95rem;
}

.form-group input[type="password"] {
    width: 100%;
    padding: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: var(--font-ui);
    transition: all 0.2s ease;
    background: white;
}

.form-group input[type="password"]:focus {
    outline: none;
    border-color: var(--color-rose);
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
}

.form-group input[type="password"]::placeholder {
    color: #bdbdbd;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--color-warm-brown);
    opacity: 0.7;
}

.form-options {
    margin-bottom: 24px;
    text-align: left;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--color-charcoal);
}

.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.btn {
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-ui);
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-rose) 0%, var(--color-burgundy) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(233, 30, 99, 0.3);
}

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

.error-message {
    margin-top: 20px;
    padding: 16px;
    background: #ffebee;
    border: 1px solid #ffcdd2;
    border-radius: 12px;
    color: #c62828;
    font-size: 0.95rem;
}

.success-message {
    margin-top: 20px;
    padding: 16px;
    background: #e8f5e9;
    border: 1px solid #c8e6c9;
    border-radius: 12px;
    color: #2e7d32;
    font-size: 0.95rem;
}

.hidden {
    display: none;
}

@media (max-width: 600px) {
    .login-card {
        padding: 32px 24px;
    }
    
    .app-title {
        font-size: 2rem;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
}