:root {
    --navy: #102a43;
    --blue: #0c3d6b;
    --green: #16803c;
    --red: #d92727;
    --ink-soft: #4d5a72;
    --surface: #ffffff;
}

* { box-sizing: border-box; }

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #edf8ef 0%, #d5ecd9 100%);
    color: var(--navy);
    margin: 0;
}

.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 24px;
}

.card, .table-card {
    background: var(--surface);
    border-radius: 16px;
    border-top: 6px solid var(--green);
    box-shadow: 0 14px 36px rgba(16, 42, 67, 0.12);
}

.card { padding: 28px; width: 100%; max-width: 420px; }
.table-card { padding: 28px; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { width: 72px; height: 72px; object-fit: contain; }
.brand-name { margin: 0; color: var(--navy); font-size: 1.65rem; }
.brand-name { color: var(--green); }

.page { max-width: 960px; margin: 32px auto; padding: 0 18px; }
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
}
.header h1 { margin: 0; color: var(--navy); }
.header p { margin: 8px 0 0; color: var(--ink-soft); }
.header a { color: var(--blue); text-decoration: none; font-weight: 700; }

label { display: block; margin-bottom: 10px; color: var(--ink-soft); }
input {
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid #d8d8e0;
    margin-bottom: 18px;
    font: inherit;
}
input:focus { outline: 3px solid rgba(22, 128, 60, 0.2); border-color: var(--green); }
button[type="submit"] {
    width: 100%;
    min-height: 48px;
    background: var(--blue);
    color: #fff;
    border: none;
    padding: 12px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
}
button[type="submit"]:hover { background: var(--green); }

.password-field { position: relative; }
.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    min-height: 40px;
    background: none;
    border: none;
    color: var(--blue);
    cursor: pointer;
    font-weight: 700;
    padding: 6px 8px;
}

.message { margin-bottom: 18px; padding: 14px 16px; border-radius: 10px; font-weight: 700; }
.error, .rojo { background: rgba(235, 87, 87, 0.12); color: #a01f1f; }
.verde { background: rgba(56, 161, 87, 0.14); color: #1d6d2d; }

table { width: 100%; border-collapse: collapse; margin-top: 24px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid #eef0f4; }
th { width: 210px; color: var(--ink-soft); }
td { color: var(--navy); }

@media (max-width: 600px) {
    .login-page { padding: 16px; }
    .page { margin: 20px auto; padding: 0 12px; }
    .header { align-items: flex-start; flex-direction: column; margin-bottom: 20px; }
    .header h1 { font-size: 1.45rem; }
    .card, .table-card { padding: 20px; }
    .brand-logo { width: 60px; height: 60px; }
    .brand-name { font-size: 1.4rem; }
    table, thead, tbody, tr, th, td { display: block; width: 100%; }
    tr { padding: 10px 0; border-bottom: 1px solid #eef0f4; }
    th, td { border: 0; padding: 3px 0; }
    th { font-size: 0.8rem; text-transform: uppercase; }
}