body {
    background: #0b0f19;
    font-family: 'Segoe UI', sans-serif;
    color: white;
    background: radial-gradient(circle at top left, #1e3a8a, #020617);
}

/* Center container */
.auth-container {
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Card style */
.auth-card {
    width: 400px;
    padding: 35px;
    border-radius: 12px;
    background: #111827;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

/* Title */
.auth-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: 25px;
}

/* Input */
.form-control {
    background: #1f2937;
    border: none;
    color: white;
    margin-bottom: 15px;
}

    .form-control:focus {
        background: #1f2937;
        color: white;
        box-shadow: none;
    }

/* Button */
.auth-btn {
    width: 100%;
    padding: 10px;
    background: #2563eb;
    border: none;
    border-radius: 8px;
    font-weight: bold;
}