* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
}

body.login-page {
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.35), transparent 34rem),
        linear-gradient(135deg, #07111f 0%, #0b1623 55%, #111827 100%);
    color: #ffffff;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
}

.login-box {
    width: 100%;
    max-width: 430px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: 22px;
    padding: 34px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.45);
}

.login-box h1,
.login-box h2 {
    margin: 0 0 24px;
    font-size: 28px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.login-box label {
    display: block;
    margin-bottom: 7px;
    color: #dbeafe;
    font-size: 14px;
    font-weight: 650;
}

.login-box input[type="email"],
.login-box input[type="password"],
.login-box input[type="text"] {
    width: 100%;
    height: 44px;
    border-radius: 12px;
    border: 1px solid #334155;
    background: #020617;
    color: #ffffff;
    padding: 0 13px;
    font-size: 16px;
    outline: none;
    margin-bottom: 16px;
}

.login-box input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96,165,250,0.18);
}

.login-box input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0 8px 0 0;
    vertical-align: middle;
}

.login-box .remember,
.login-box .form-check,
.login-box .checkbox,
.login-box div:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0 22px;
    color: #cbd5e1;
}

.login-box .remember label,
.login-box .form-check label,
.login-box .checkbox label,
.login-box div:has(input[type="checkbox"]) label {
    margin: 0;
    color: #cbd5e1;
    font-weight: 500;
}

.login-box button,
.login-box input[type="submit"],
.login-box .btn {
    width: 100%;
    height: 46px;
    border: 0;
    border-radius: 13px;
    background: #2563eb;
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.login-box button:hover,
.login-box input[type="submit"]:hover,
.login-box .btn:hover {
    background: #1d4ed8;
}

.text-danger,
.validation-summary-errors {
    color: #fecaca;
    margin-bottom: 14px;
    font-size: 14px;
}

.validation-summary-errors ul {
    margin: 0 0 14px 18px;
    padding: 0;
}

/* Force login center */
body.login-page {
    margin: 0;
    min-height: 100vh;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}