body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at top, rgba(15, 32, 39, 0.6), rgba(32, 58, 67, 0.5), rgba(44, 83, 100, 0.4));
    font-family: "Segoe UI", sans-serif;
}

/* This takes remaining space and centers login card */
.login-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    background: #0b1e2d;
    width: 380px;
    padding: 30px;
    border-radius: 14px;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.15);
    color: #fff;
}

.login-header {
    text-align: center;
    margin-bottom: 25px;
}

.login-header i {
    font-size: 48px;
    color: #00e5ff;
}

.login-header h3 {
    margin-top: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}

.login-header p {
    font-size: 14px;
    color: #9fbcd3;
}

.form-control {
    background: #08141f;
    border: 1px solid #1e3a4f;
    color: #fff;
}

.form-control:focus {
    background: #08141f;
    color: #fff;
    border-color: #00e5ff;
    box-shadow: none;
}

label {
    font-size: 13px;
    color: #9fbcd3;
}

.btn-login {
    background: linear-gradient(135deg, #00e5ff, #0077ff);
    border: none;
    color: #000;
    font-weight: 600;
    padding: 10px;
}

.btn-login:hover {
    background: linear-gradient(135deg, #00bcd4, #005eff);
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: #7aa7c7;
}

.footer {
    background: #1e293b;
    color: #fff;
    text-align: center;
    padding: 10px;
    font-size: 16px;
}