/* Container Styling */
.mta-form-container {
    max-width: 800px;
    margin: 40px auto;
    background: #ffffff;
    padding: 40px;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Header */
.mta-form-header {
    text-align: center;
    border-bottom: 2px solid #333;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.mta-form-header h2 {
    margin: 0;
    letter-spacing: 2px;
    color: #1a1a1a;
}

.mta-login-link {
    margin-top: 10px;
    font-size: 14px;
}

.mta-login-link a {
    color: #d9534f;
    font-weight: bold;
    text-decoration: none;
}

/* Form Layout */
.mta-trade-form h3 {
    background: #f8f8f8;
    padding: 10px 15px;
    font-size: 16px;
    border-left: 4px solid #333;
    margin: 25px 0 15px 0;
}

.mta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mta-full { grid-column: span 2; }

.mta-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 13px;
    color: #555;
}

.mta-field input[type="text"],
.mta-field input[type="email"],
.mta-field input[type="date"],
.mta-field textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

/* Nature of Business Grid */
.mta-checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
    padding: 10px;
}

.mta-checkbox-grid label {
    font-size: 14px;
    cursor: pointer;
}

.mta-inline-input {
    border: none;
    border-bottom: 1px solid #333;
    width: 100px;
    outline: none;
}

/* Button */
.mta-submit-wrap {
    text-align: center;
    margin-top: 40px;
}

.mta-btn {
    background: #333;
    color: #fff;
    padding: 15px 40px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
}

.mta-btn:hover {
    background: #000;
}

/* Success Message */
.mta-success-msg {
    background: #dff0d8;
    color: #3c763d;
    padding: 20px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid #d6e9c6;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .mta-grid, .mta-checkbox-grid {
        grid-template-columns: 1fr;
    }
    .mta-full { grid-column: span 1; }
}