:root {
    --primary-color: #174ea6;
    --secondary-color: #0d3270;
    --background-color: #f4f7fb;
    --text-color: #263445;
}

body {
    font-family: Arial, sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-navbar {
    background: linear-gradient(
        90deg,
        var(--secondary-color),
        var(--primary-color)
    );
    padding: 14px 0;
}

.navbar-brand {
    font-size: 22px;
    letter-spacing: 0.3px;
}

.nav-link {
    color: #fff !important;
    margin-left: 15px;
}

.nav-link:hover {
    color: #c9dcff !important;
}

.main-footer {
    background: #142d50;
    color: #fff;
    padding: 22px 0;
    margin-top: auto;
}

.hero-section {
    background: linear-gradient(
        120deg,
        #174ea6,
        #3478d4
    );
    color: white;
    padding: 85px 20px;
    text-align: center;
}

.hero-section h1 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 18px;
    max-width: 700px;
    margin: auto;
    line-height: 1.7;
}

.hero-buttons {
    margin-top: 30px;
}

.content-section {
    padding: 55px 0;
}

.feature-card {
    background: white;
    border: none;
    border-radius: 12px;
    padding: 30px 22px;
    height: 100%;
    box-shadow: 0 3px 18px rgba(0,0,0,0.06);
    transition: 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 35px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.form-container {
    max-width: 650px;
    margin: 45px auto;
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 3px 22px rgba(0,0,0,0.08);
}

.form-title {
    font-size: 26px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.form-subtitle {
    text-align: center;
    color: #718096;
    margin-bottom: 30px;
}

.form-label {
    font-weight: 600;
    margin-bottom: 7px;
}

.form-control {
    padding: 11px 13px;
    border-radius: 7px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(23,78,166,0.12);
}

.btn-primary-custom {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 7px;
    font-weight: 600;
}

.btn-primary-custom:hover {
    background: var(--secondary-color);
    color: white;
}

.required {
    color: red;
}

.login-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.login-link:hover {
    text-decoration: underline;
}

@media(max-width: 576px) {

    .hero-section {
        padding: 55px 15px;
    }

    .hero-section h1 {
        font-size: 29px;
    }

    .hero-section p {
        font-size: 16px;
    }

    .form-container {
        margin: 25px 12px;
        padding: 25px 18px;
    }

}