:root {
    --primary-color: #1A4D7F; /* آبی حرفه‌ای */
    --secondary-color: #F6B221; /* طلایی */
    --hover-color: #14385C;
    --text-color: #333;
    --background-color: #F8FAFC;
}

body {
    font-family: 'Tahoma', Arial, sans-serif;
    background-color: var(--background-color);
    margin: 0;
    padding: 20px;
}

.form-container {
    max-width: 500px;
    margin: 20px auto;
    padding: 30px;
    border-radius: 15px;
    background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    box-shadow: 0 4px 25px rgba(26, 77, 127, 0.1);
    border: 2px solid var(--primary-color);
}

.input-group {
    margin-bottom: 25px;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-color);
    font-weight: 600;
}

.input-group label::after {
    content: "*";
    color: #d9534f;
    margin-right: 5px;
}

.input-group input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
}

.input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(26, 77, 127, 0.2);
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 38px;
    color: var(--primary-color);
    font-size: 18px;
}

input[type="submit"] {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    font-weight: 700;
}

input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 77, 127, 0.3);
}

.success-box, .error-box {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.success-box {
    background: #e8f5e9;
    border: 2px solid #007a37;
}

.error-box {
    background: #ffebee;
    border: 2px solid #d9534f;
}

.success-box i {
    color: #007a37;
    font-size: 40px;
    margin-bottom: 15px;
}

.error-box i {
    color: #d9534f;
    font-size: 40px;
    margin-bottom: 15px;
}

.g-recaptcha {
    margin: 20px 0;
}