:root {
    --rosa-principal: #E83E8C;
    --rosa-secundario: #C2185B;
    --rosa-claro: #F8BBD0;
    --gris-texto: #333333;
    --gris-claro: #666666;
    --fondo: #F9F9FB;
    --blanco: #FFFFFF;
    --sombra: 0 4px 6px rgba(0,0,0,0.1);
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--fondo);
    color: var(--gris-texto);
    line-height: 1.5;
}

.topbar {
    background: var(--blanco);
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--sombra);
}

.topbar .brand { font-weight: bold; color: var(--rosa-secundario); font-size: 1.2rem; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 42px; width: auto; display: block; }
.topbar nav a { color: var(--gris-texto); text-decoration: none; margin-left: 20px; font-weight: 600; }
.topbar nav a:hover { color: var(--rosa-principal); }

.container { max-width: 1100px; margin: 30px auto; padding: 0 20px; }

.card {
    background: var(--blanco);
    border-radius: 12px;
    box-shadow: var(--sombra);
    padding: 25px;
    margin-bottom: 20px;
}

h1, h2, h3 { color: var(--rosa-secundario); margin-bottom: 15px; }

.btn {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 50px;
    border: none;
    background: var(--rosa-principal);
    color: var(--blanco);
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}
.btn:hover { background: var(--rosa-secundario); }
.btn-secondary { background: var(--gris-claro); }
.btn-small { padding: 6px 14px; font-size: 0.85rem; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; color: var(--rosa-secundario); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--rosa-claro);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--rosa-principal);
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #eee; vertical-align: top; }
th { color: var(--rosa-secundario); font-size: 0.85rem; text-transform: uppercase; }
tr:hover { background: #fff8fa; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 768px) {
    table { min-width: 720px; }
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: bold;
    color: white;
}

.alert { padding: 14px; border-radius: 8px; margin-bottom: 20px; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

.dropzone {
    border: 3px dashed var(--rosa-claro);
    border-radius: 12px;
    padding: 50px 20px;
    text-align: center;
    color: var(--gris-claro);
    cursor: pointer;
    transition: var(--transition);
}
.dropzone.dragover { border-color: var(--rosa-principal); background: #fff0f6; }

.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-box { width: 380px; }

.filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.filters select, .filters input { padding: 8px 12px; border: 2px solid var(--rosa-claro); border-radius: 8px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 15px; margin-bottom: 25px; }
.stat-card { background: var(--blanco); border-radius: 12px; padding: 20px; box-shadow: var(--sombra); text-align: center; }
.stat-card .num { font-size: 2rem; font-weight: bold; color: var(--rosa-secundario); }
.stat-card .label { color: var(--gris-claro); font-size: 0.85rem; }