body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(to bottom, #e9eef3, #cfd8e3);
    color: #1f2f46;
}

.top-stripes {
    height: 60px;
    background: repeating-linear-gradient( to right, #0c3b66, #0c3b66 25px, transparent 25px, transparent 50px );
    background-color: white;
}

.navbar {
    background: white;
    padding: 20px 60px;    
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
}

    .logo span:first-child {
        color: #0c3b66;
    }

    .logo span:last-child {
        color: #c8102e;
    }

.nav-links a {
    text-decoration: none;
    margin-left: 30px;
    font-weight: 600;
    color: #1f2f46;
}

.hero {
    text-align: center;
    /*padding: 40px 20px 10px 20px;*/
}

    .hero h1 {
        font-size: 24px;
        font-weight: 700;
        letter-spacing: 1px;
    }

.registration-card {
    max-width: 850px;
    margin: 30px auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

.registration-header {
    text-align: center;
    padding: 15px;
    font-size: 24px;
    font-weight: 700;
}

.registration-banner {
    background: #c8102e;
    color: white;
    text-align: center;
    padding: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

.form-section {
    padding: 30px 50px 40px 50px;
}

.form-row {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}

label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

input, select {
    padding: 12px;
    border: 1px solid #cfd6df;
    border-radius: 4px;
    font-size: 14px;
}

    input:focus, select:focus {
        outline: none;
        border-color: #0c3b66;
    }

.btn-register {
    background: #c8102e;
    color: white;
    border: none;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    display: block;
    margin: 30px auto 0 auto;
}

    .btn-register:hover {
        background: #a50e26;
    }

.footer {
    background: #0c3b66;
    color: white;
    text-align: center;
    padding: 30px;
    margin-top: 60px;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }
}

.lnk-button {
    color: white;
    font-weight: bold;
    background: #1F2F46;
    padding: 0.5em;
    border-radius: 5px;
}

    .lnk-button:hover {
        background: #00335A;
        color: white;
    }

.error {
    color: #fb1717;
    font-weight: bold;
}