/* ---------------------------------------------------------
   RESET Y BASE
--------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html, body {
    height: 100%;
    background-color: #f5f7fa;
    color: #0f172a;
}

/* Paleta corporativa estilo Ziacom */
:root {
    --primary: #0072ce;          /* Azul corporativo */
    --primary-dark: #005a9c;
    --secondary: #22c55e;
    --text-dark: #0f172a;
    --text-light: #6b7280;
    --bg-light: #ffffff;
    --bg-soft: #f1f5f9;
    --border: #e2e8f0;
}

/* ---------------------------------------------------------
   LOGIN PAGE (estilo Ziacom)
--------------------------------------------------------- */

.login-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 80px;
    min-height: 100vh;
    background: linear-gradient(180deg, #ffffff 0%, #f5f7fa 100%);
}

.login-card {
    width: 380px;
    background: #ffffff;
    padding: 40px 32px;
    border-radius: 18px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
    text-align: center;
    border: 1px solid #eef2f7;
}

/* Logo */
.login-logo {
    margin-bottom: 25px;
}

.logo-mark {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
}

.logo-text {
    display: block;
    font-size: 18px;
    margin-top: 6px;
    font-weight: 600;
    color: var(--text-dark);
}

/* Títulos */
.login-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 6px;
}

.login-subtitle {
    color: var(--text-light);
    margin-bottom: 28px;
    font-size: 14px;
}

/* Inputs */
.login-label {
    text-align: left;
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text-light);
}

.login-input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #f9fafb;
    font-size: 15px;
    transition: all 0.2s ease;
}

.login-input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 2px rgba(0,114,206,0.15);
    outline: none;
}

/* Botón */
.login-button {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login-button:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 16px rgba(0,114,206,0.35);
}

/* Error */
.login-error {
    background: #ffe5e5;
    color: #b30000;
    padding: 12px;
    margin-bottom: 18px;
    border-radius: 10px;
    border: 1px solid #ffb3b3;
    font-size: 14px;
}

/* Footer */
.login-footer {
    margin-top: 28px;
    font-size: 13px;
    color: #7b8794;
}

/* ---------------------------------------------------------
   TARJETAS, BOTONES, FORMULARIOS, TABLAS, SIDEBAR, ETC.
   (Tu estructura original, optimizada)
--------------------------------------------------------- */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 24px;
    box-shadow:
        0 10px 25px rgba(15, 23, 42, 0.08),
        0 0 0 1px rgba(148, 163, 184, 0.15);
    margin-bottom: 24px;
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 14px rgba(0,114,206,0.35);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 8px 18px rgba(0,114,206,0.45);
}

.btn-secondary {
    background: var(--secondary);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

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

.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 6px;
}

input, select, textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #f9fafb;
    font-size: 14px;
    transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 1px rgba(31, 126, 208, 0.25);
    outline: none;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
}

.table th {
    background: var(--bg-soft);
    padding: 12px;
    text-align: left;
    font-size: 14px;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border);
}

.table td {
    padding: 12px;
    font-size: 14px;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}

.table tr:hover {
    background: #f0f4f8;
}

.sidebar {
    width: 260px;
    background: #ffffff;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    padding: 24px;
    box-shadow: 4px 0 20px rgba(0,0,0,0.05);
}

.sidebar-logo {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary);
}

.sidebar-menu a {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--text-dark);
    text-decoration: none;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.sidebar-menu a:hover {
    background: var(--primary);
    color: #fff;
}

.main-content {
    margin-left: 260px;
    padding: 32px;
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

@media (max-width: 900px) {
    .sidebar {
        display: none;
    }
    .main-content {
        margin-left: 0;
    }
}