/* ===== BODY ===== */
body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f7fb;
    min-height: 100vh;
}

/* ===== NAVBAR ===== */
.custom-navbar {
    background: linear-gradient(90deg, #0d6efd, #0a58ca);
    padding: 8px 0;
}

.custom-navbar .navbar-brand {
    color: white;
    font-weight: 600;
    font-size: 18px;
}

/* ===== MAIN CONTAINER ===== */
.container {
    margin-top: 50px;
}

/* ===== CARD DESIGN ===== */
.card {
    border: none;
    border-radius: 20px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
    padding: 40px;
}

/* ===== TITLE ===== */
.card h4 {
    font-weight: 600;
    margin-bottom: 25px;
    color: #333;
}

/* ===== INPUTS ===== */
.form-control {
    height: 55px;
    border-radius: 12px;
    border: 1px solid #ddd;
    font-size: 15px;
}

textarea.form-control {
    height: 100px;
    resize: none;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13,110,253,.15);
}

/* ===== SELECT ===== */
select.form-control {
    height: 55px;
}

/* ===== FILE INPUT ===== */
input[type="file"] {
    padding: 10px;
}

/* ===== SUBMIT BUTTON ===== */
.btn-primary {
    height: 55px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    background: linear-gradient(45deg, #0d6efd, #0a58ca);
    border: none;
    transition: 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(13,110,253,0.3);
}

/* ===== ALERT ===== */
.alert {
    border-radius: 12px;
}