body {
    font-family: 'Montserrat', sans-serif;
    background-color: #f3f4f6;
}

.form-container {
    background-color: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    border-radius: 1.5rem;
    overflow: hidden;
    position: relative;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #2563eb, #10b981);
}

.input-field {
    transition: all 0.3s ease;
}

.input-field:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.submit-btn {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.loader {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #ffffff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}