body {
    background: url('../images/bg.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #fff;
}


.overlay {
    background: rgba(0, 0, 0, 0.8);
}

/* 3’lü kart yapısı */
.reservation-card {
    background: rgba(10, 20, 40, 0.85); /* siyah-mavi karışımı, transparan */
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.7);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reservation-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.8);
}

/* Form kontrolleri */
.form-control {
    background: rgba(20, 30, 50, 0.7);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
}

.form-control:focus {
    background: rgba(20, 30, 50, 0.8);
    border-color: #1e90ff;
    box-shadow: none;
    color: #fff;
}

label {
    color: #fff;
    font-weight: 500;
}
.form-check-label {
    color: #fff;
    font-weight: 100;
}


/* Saat butonları */
.btn-outline-primary {
    background: rgba(30, 60, 120, 0.15);
    border: 2px solid #1e90ff;
    color: #1e90ff;
    font-weight: 600;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-outline-primary:hover,
.btn-check:checked + .btn-outline-primary {
    background: #1e90ff;
    color: #fff;
    border-color: #1e90ff;
}

/* Tags */
.tags span {
    display: inline-block;
    padding: 6px 14px;
    margin: 3px 3px 3px 0;
    border-radius: 12px;
    background: rgba(30, 60, 120, 0.3);
    color: #fff; /* beyaz */
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.tags span:hover {
    background: rgba(30, 60, 120, 0.6);
}

/* Submit butonu */
.btn-info {
    background: #1e90ff;
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.btn-info:hover {
    background: #3aa0ff;
}