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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f4f8;
    color: #2d3748;
    line-height: 1.6;
}

.header-top {
    background: #1a365d;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 48px;
    font-size: 0.85rem;
}

.header-main {
    background: linear-gradient(90deg, #2b6cb0, #2c5282);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 48px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

nav { display:flex; align-items:center; gap:8px; }

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 0.2s;
}

nav a:hover { background: rgba(255,255,255,0.15); }

nav a.btn-nav {
    background: #fff;
    color: #2b6cb0;
    font-weight: 700;
}

.contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, #2b6cb0, #2c5282);
    color: #fff;
    padding: 11px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(43,108,176,0.3);
}

.btn:hover { background: linear-gradient(135deg, #2c5282, #1a365d); transform: translateY(-1px); }

.btn-white { background: #fff; color: #2b6cb0; }
.btn-white:hover { background: #ebf8ff; color: #2c5282; }

.hero {
    background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 50%, #3182ce 100%);
    color: #fff;
    width: 100%;
    padding: 90px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-logo {
    background: rgba(255,255,255,0.12);
    display: inline-block;
    border-radius: 20px;
    padding: 18px 28px;
    margin-bottom: 28px;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero h1 { font-size: 3rem; font-weight: 800; margin-bottom: 12px; }
.hero p { font-size: 1.2rem; color: #bee3f8; margin-bottom: 36px; font-style: italic; }

.hero-btns { display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }

.section-title { font-size: 1.8rem; font-weight: 700; color: #1a365d; margin-bottom: 8px; }
.section-subtitle { color: #718096; margin-bottom: 32px; }
.section-divider { width:60px; height:4px; background:linear-gradient(90deg,#2b6cb0,#63b3ed); border-radius:2px; margin-bottom:32px; }

.servicios-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:24px; margin-top:24px; }

.servicio-card {
    background: #fff;
    border-radius: 14px;
    padding: 30px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    transition: all 0.3s;
    text-decoration: none;
    color: #2d3748;
    display: block;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.servicio-card::before {
    content: '';
    position: absolute;
    top:0; left:0;
    width:4px; height:100%;
    background: linear-gradient(180deg, #2b6cb0, #63b3ed);
}

.servicio-card:hover { transform:translateY(-6px); box-shadow:0 12px 32px rgba(43,108,176,0.15); }
.servicio-card .icono { font-size:2.5rem; margin-bottom:16px; }
.servicio-card h3 { font-size:1.15rem; font-weight:700; margin-bottom:8px; color:#1a365d; }
.servicio-card p { color:#718096; font-size:0.9rem; line-height:1.6; }

.doctor-card { background:#fff; border-radius:14px; padding:32px; text-align:center; box-shadow:0 4px 16px rgba(0,0,0,0.06); border:1px solid #e2e8f0; transition:all 0.3s; }
.doctor-card:hover { transform:translateY(-4px); box-shadow:0 12px 32px rgba(43,108,176,0.12); }
.doctor-card .avatar { font-size:4rem; margin-bottom:16px; display:block; }
.doctor-card h3 { color:#1a365d; font-size:1.1rem; margin-bottom:6px; }
.doctor-card p { color:#718096; font-size:0.9rem; }

footer { background: linear-gradient(135deg, #1a202c, #2d3748); color:#fff; }

.footer-container { max-width:1200px; margin:0 auto; padding:60px 24px 40px; display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:48px; }

.footer-brand .logo-text { font-size:1.3rem; font-weight:800; }
.footer-brand p { color:#a0aec0; margin-top:10px; font-style:italic; font-size:0.9rem; }

.footer-links h4 { font-size:0.8rem; font-weight:700; letter-spacing:2px; color:#63b3ed; text-transform:uppercase; margin-bottom:18px; }
.footer-links a, .footer-links p { display:block; color:#a0aec0; text-decoration:none; font-size:0.9rem; margin-bottom:10px; transition:color 0.2s; }
.footer-links a:hover { color:#fff; }

.footer-bottom { border-top:1px solid #2d3748; max-width:1200px; margin:0 auto; padding:20px 24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.footer-bottom p { color:#4a5568; font-size:0.85rem; }

.msg-ok { background:#f0fff4; border:1px solid #9ae6b4; color:#276749; padding:12px 16px; border-radius:8px; margin-bottom:16px; }
.msg-err { background:#fff5f5; border:1px solid #feb2b2; color:#c53030; padding:12px 16px; border-radius:8px; margin-bottom:16px; }

table { width:100%; border-collapse:collapse; background:#fff; border-radius:12px; overflow:hidden; box-shadow:0 4px 16px rgba(0,0,0,0.06); }
table th { background:linear-gradient(90deg,#2b6cb0,#2c5282); color:#fff; padding:14px 18px; text-align:left; font-size:0.85rem; }
table td { padding:14px 18px; border-bottom:1px solid #edf2f7; }
table tr:last-child td { border-bottom:none; }
table tr:hover td { background:#ebf8ff; }

.form-card { background:#fff; border-radius:14px; padding:36px; max-width:560px; margin:0 auto; box-shadow:0 4px 16px rgba(0,0,0,0.07); }
.form-group { margin-bottom:18px; }
.form-group label { display:block; font-size:0.85rem; font-weight:600; margin-bottom:6px; color:#4a5568; }
.form-group input, .form-group select, .form-group textarea { width:100%; padding:11px 14px; border:1.5px solid #e2e8f0; border-radius:8px; font-size:0.95rem; box-sizing:border-box; transition:border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline:none; border-color:#2b6cb0; box-shadow:0 0 0 3px rgba(43,108,176,0.1); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-section { font-size:0.78rem; font-weight:700; letter-spacing:1px; color:#2b6cb0; text-transform:uppercase; margin:24px 0 14px; border-bottom:2px solid #ebf8ff; padding-bottom:8px; }

.admin-wrap { display:flex; min-height:100vh; }
.sidebar { width:250px; background:linear-gradient(180deg,#1a365d,#2c5282); color:#fff; padding:24px 0; flex-shrink:0; }
.sidebar-logo { text-align:center; padding:0 20px 24px; border-bottom:1px solid rgba(255,255,255,0.1); }
.sidebar-logo p { font-size:0.78rem; color:#90cdf4; margin-top:6px; }
.sidebar-menu { padding:16px 0; }
.sidebar-menu a { display:flex; align-items:center; gap:12px; padding:12px 24px; color:rgba(255,255,255,0.8); text-decoration:none; font-size:0.92rem; transition:all 0.2s; }
.sidebar-menu a:hover { background:rgba(255,255,255,0.1); color:#fff; padding-left:28px; }
.sidebar-menu a.active { background:rgba(255,255,255,0.15); color:#fff; font-weight:600; border-right:3px solid #63b3ed; }
.sidebar-section { font-size:0.68rem; letter-spacing:2px; color:#90cdf4; padding:16px 24px 8px; text-transform:uppercase; font-weight:600; }
.main-content { flex:1; padding:36px; background:#f0f4f8; }

.stat-card { background:#fff; border-radius:14px; padding:24px; text-align:center; box-shadow:0 4px 16px rgba(0,0,0,0.06); cursor:pointer; transition:all 0.3s; border:1px solid #e2e8f0; text-decoration:none; display:block; }
.stat-card:hover { transform:translateY(-4px); box-shadow:0 12px 32px rgba(43,108,176,0.15); border-color:#bee3f8; }
.stat-card .num { font-size:2.5rem; font-weight:800; color:#2b6cb0; }
.stat-card .label { font-size:0.85rem; color:#718096; margin-top:4px; }
.stat-card .icon { font-size:2rem; margin-bottom:10px; }
.stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:20px; margin-bottom:32px; }

.welcome-card { background:linear-gradient(135deg,#2b6cb0,#2c5282); color:#fff; border-radius:14px; padding:24px 28px; margin-bottom:28px; box-shadow:0 4px 16px rgba(43,108,176,0.3); }
.welcome-card h2 { margin:0; font-size:1.4rem; }
.welcome-card p { color:#bee3f8; margin:6px 0 0; font-size:0.9rem; }

.badge { display:inline-block; padding:4px 12px; border-radius:20px; font-size:0.78rem; font-weight:600; color:#fff; }
.badge-admin { background:#2b6cb0; }
.badge-doctor { background:#3182ce; }
.badge-enfermera { background:#805ad5; }
.badge-consulta { background:#276749; }
.badge-imagenologia { background:#2b6cb0; }
.badge-hospitalizacion { background:#c05621; }
.badge-enfermeria { background:#805ad5; }

.info-card { background:#fff; border-radius:14px; padding:28px; margin-bottom:20px; box-shadow:0 4px 16px rgba(0,0,0,0.06); border:1px solid #e2e8f0; }
.info-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:20px; }
.info-item label { font-size:0.75rem; color:#a0aec0; font-weight:700; text-transform:uppercase; letter-spacing:0.5px; display:block; margin-bottom:4px; }
.info-item p { font-size:0.95rem; color:#2d3748; margin:0; font-weight:500; }