.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: scale(0.7);
    opacity: 0;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    display: flex;
}

.modal-overlay.show .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.modal-icon.success {
    background: #d4edda;
    color: #155724;
}

.modal-icon.error {
    background: #f8d7da;
    color: #721c24;
}

.modal-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #2D5A6B;
}

.modal-message {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 25px;
}

.modal-button {
    background: linear-gradient(135deg, #2D5A6B 0%, #4A90A4 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 90, 107, 0.3);
}

.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.form-loading::before {
    content: 'Sending...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    color: #2D5A6B;
    font-weight: 600;
}

@media (max-width: 1000px) {
    .modal-content {
        margin: 20px;
        padding: 25px;
    }
    
    .modal-title {
        font-size: 20px;
    }
    
    .modal-message {
        font-size: 14px;
    }
}