body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, #dff3ff 0, transparent 35%),
        linear-gradient(135deg, #eef8ff, #dcecff);
    min-height: 100vh;
    color: #17324d;
}

.page-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    box-sizing: border-box;
}

.login-card {
    width: 100%;
    max-width: 460px;
    background: rgba(255,255,255,0.97);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(20, 65, 110, 0.18);
    padding: 38px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, #e53935, #008b95, #1776d2);
}

.logo-wrap {
    text-align: center;
    margin-bottom: 14px;
}

.logo-wrap img {
    max-width: 230px;
    max-height: 100px;
    object-fit: contain;
}

.secure-badge {
    text-align: center;
    font-size: 13px;
    color: #58738f;
    margin-bottom: 8px;
}

h1 {
    margin: 8px 0 6px;
    text-align: center;
    font-size: 28px;
    color: #17324d;
}

.subtitle {
    text-align: center;
    color: #6c8195;
    margin-bottom: 28px;
    font-size: 14px;
}

label {
    display: block;
    margin-bottom: 7px;
    font-size: 14px;
    font-weight: 600;
}

input, select {
    width: 100%;
    padding: 13px 14px;
    border-radius: 10px;
    border: 1px solid #cfdbe6;
    box-sizing: border-box;
    font-size: 15px;
    outline: none;
}

input:focus, select:focus {
    border-color: #1776d2;
    box-shadow: 0 0 0 3px rgba(23,118,210,0.1);
}

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

.primary-btn {
    width: 100%;
    border: none;
    background: linear-gradient(90deg, #1669c1, #208ee8);
    color: white;
    padding: 14px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.primary-btn:hover {
    opacity: 0.95;
}

.flash {
    background: #eef7ff;
    border: 1px solid #badcff;
    padding: 11px 13px;
    border-radius: 9px;
    margin-bottom: 18px;
    font-size: 14px;
}

.brand-line {
    margin-top: 25px;
    text-align: center;
    font-size: 13px;
    color: #6a7d8d;
}

.tagline {
    margin-top: 16px;
    text-align: center;
    font-size: 13px;
    color: #008b95;
    font-weight: 600;
}

.credit {
    margin-top: 10px;
    text-align: center;
    font-size: 12px;
    color: #8a9aa8;
}

.dashboard-card {
    width: 100%;
    max-width: 620px;
    background: white;
    border-radius: 22px;
    box-shadow: 0 20px 60px rgba(20,65,110,0.15);
    padding: 34px;
    box-sizing: border-box;
}