body {
    background: linear-gradient(45deg, rgba(2, 0, 36, 0.8), rgba(9, 9, 121, 0.8), rgba(0, 212, 255, 0.8));
    font-family: 'Arial', sans-serif;
    color: #ffffff;
    margin: 0;
    padding: 0;
    height: 100%;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: url('../reshot-illustration-navigation-technology-T7GDYQ9HB5-a5d57.png') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Gradient Overlay */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(2, 0, 36, 0.8), rgba(9, 9, 121, 0.8), rgba(0, 212, 255, 0.8));
    z-index: 1;
}

.form-container {
    position: relative;
    z-index: 2;
    color: #ffffff;
    text-align: center;
    width: 400px;
    margin: 10px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

h1 {
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 20px;
}

.form-control::placeholder {
    color: #4e5b94;
    font-style: italic;
}

.form-control:focus::placeholder {
    color: #00008b;
}

.form-control,
.form-select {
    padding: 8px;
    border-radius: 20px;
    margin-bottom: 6px !important;
}

.form-control:focus,
.form-select:focus {
    border-color: #00008b;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.btn-primary {
    background-color: #00008b;
    border: none;
    outline: none;
    width: 100%;
    border-radius: 30px;
    padding: 10px;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #4e5b94;
    color: #ffffff;
}

.alert {
    display: none;
}

.form-control,
.form-select {
    margin-bottom: 15px;
}

img {
    width: 80%;
    display: flex;
    margin: auto;
}

.note {
    margin-top: 15px;
    font-size: 12px;
    color: #ffffff;
    text-align: center;
    margin-bottom: -5px;
}

.note span {
    font-weight: bold;
    color: #ffffff;
}

.note a {
    font-weight: bold;
    color: #ffffff;
    text-decoration-style: dashed;
}