:root {
    --primary-color: #D87093;      /* Pale Violet Red / Rosa Ginecología */
    --primary-dark: #B85B82;
    --secondary-color: #2C3E50;    /* Azul Oscuro Sanitario */
    --accent-color: #16A085;       /* Verde Médico */
    --bg-light: #F8F9FA;
    --text-color: #333333;
    --white: #FFFFFF;
    --border-color: #E2E8F0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header & Navbar */
.main-header {
    background-color: var(--white);
    border-bottom: 3px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-logo {
    max-height: 60px;
    width: auto;
}

.brand-info h1 {
    font-size: 1.3rem;
    color: var(--secondary-color);
}

.brand-info p {
    font-size: 0.85rem;
    color: #666;
}

.cofepris-badge {
    background-color: #EBF8FF;
    border: 1px solid #BEE3F8;
    color: #2B6CB0;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    text-align: right;
}

/* Nav Menu */
.main-nav {
    background-color: var(--secondary-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    padding: 12px 18px;
    display: block;
    font-size: 0.95rem;
    transition: background-color 0.2s;
}

.nav-links a:hover {
    background-color: var(--primary-color);
}

.user-info-badge {
    color: var(--white);
    font-size: 0.85rem;
}

/* Container & Forms */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
    flex: 1;
}

.login-card {
    max-width: 420px;
    margin: 50px auto;
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary-color);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #CBD5E0;
    border-radius: 4px;
    font-size: 0.95rem;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.2s;
}

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

.alert-danger {
    background-color: #FED7D7;
    color: #9B2C2C;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
    font-size: 0.88rem;
}

/* Footer */
.main-footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 20px 0;
    margin-top: auto;
    font-size: 0.85rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* Responsive UI */
@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .brand-container {
        flex-direction: column;
    }
    
    .nav-container {
        flex-direction: column;
        padding: 10px 0;
    }
    
    .nav-links {
        justify-content: center;
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}