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

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    min-height: 100vh;
    color: #111827;
}

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

.login-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 18px;
    padding: 36px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.brand {
    margin-bottom: 30px;
}

.brand h1 {
    font-size: 34px;
    color: #0f172a;
    margin-bottom: 8px;
}

.brand p {
    color: #64748b;
    font-size: 15px;
}

.login-form {
    display: flex;
    flex-direction: column;
}

.login-form label {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 7px;
    color: #334155;
}

.login-form input {
    height: 46px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 0 14px;
    margin-bottom: 18px;
    font-size: 14px;
    outline: none;
}

.login-form input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.login-form button {
    height: 48px;
    border: none;
    border-radius: 10px;
    background: #2563eb;
    color: #ffffff;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 4px;
}

.login-form button:hover {
    background: #1d4ed8;
}

.alert {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 18px;
    font-size: 14px;
}

.login-footer {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.login-footer span {
    font-weight: bold;
    color: #0f172a;
}

.login-footer small {
    color: #64748b;
}