.ktb-booking-box {
    width: 100%;
    background: linear-gradient(135deg, #fff7d6 0%, #ffe8f1 45%, #e5f7ff 100%);
    border: 3px solid #ffcf33;
    border-radius: 0;
    padding: 28px;
    box-shadow: 8px 8px 0 #ff8ab3;
    box-sizing: border-box;
    margin: 30px 0;
}

.ktb-booking-title {
    margin: 0 0 8px;
    font-size: 30px;
    font-weight: 800;
    color: #263238;
}

.ktb-booking-subtitle {
    margin: 0 0 22px;
    font-size: 16px;
    color: #4b4b4b;
}

.ktb-booking-form {
    width: 100%;
}

.ktb-form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    align-items: end;
}

.ktb-field {
    display: flex;
    flex-direction: column;
}

.ktb-field label {
    font-size: 14px;
    font-weight: 700;
    color: #263238;
    margin-bottom: 7px;
}

.ktb-field input,
.ktb-field textarea {
    width: 100%;
    height: 48px;
    border: 2px solid #263238;
    border-radius: 0;
    background: #ffffff;
    padding: 10px 12px;
    font-size: 15px;
    box-sizing: border-box;
    outline: none;
}

.ktb-field textarea {
    min-height: 48px;
    resize: vertical;
}

.ktb-field input:focus,
.ktb-field textarea:focus {
    border-color: #ff5fa2;
    box-shadow: 4px 4px 0 #ffcf33;
}

.ktb-field-wide {
    grid-column: span 2;
}

.ktb-submit-wrap {
    display: flex;
    align-items: end;
}

.ktb-submit-btn {
    width: 100%;
    height: 48px;
    border: 2px solid #263238;
    border-radius: 0;
    background: #ff5fa2;
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 5px 5px 0 #263238;
    transition: all 0.15s ease;
}

.ktb-submit-btn:hover {
    background: #21b7ff;
    transform: translate(2px, 2px);
    box-shadow: 3px 3px 0 #263238;
}

@media (max-width: 1024px) {
    .ktb-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ktb-field-wide {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    .ktb-booking-box {
        padding: 22px 16px;
        box-shadow: 5px 5px 0 #ff8ab3;
    }

    .ktb-booking-title {
        font-size: 24px;
    }

    .ktb-form-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .ktb-field-wide {
        grid-column: span 1;
    }

    .ktb-submit-btn {
        margin-top: 6px;
    }
}
.ktb-success-message {
    background: #e8fff1;
    border: 3px solid #18a957;
    color: #145c32;
    padding: 18px 20px;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 15px;
}
.ktb-field select {
    width: 100%;
    height: 48px;
    border: 2px solid #263238;
    border-radius: 0;
    background: #ffffff;
    padding: 10px 12px;
    font-size: 15px;
    box-sizing: border-box;
    outline: none;
}

.ktb-field select:focus {
    border-color: #ff5fa2;
    box-shadow: 4px 4px 0 #ffcf33;
}