* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    line-height: 1.6;
}

.site-header {
    background: linear-gradient(135deg, #9DDAD5 0%, #63B0AA 100%);
    color: white;
    padding: 30px 20px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.logo svg {
    width: 50px;
    height: 50px;
}

.site-title {
    font-size: 1.8em;
    margin: 0;
    font-weight: 600;
}

.site-subtitle {
    font-size: 0.95em;
    opacity: 0.9;
    margin: 5px 0 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.form-wrapper {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    color: #333;
    margin-bottom: 30px;
    text-align: center;
    font-size: 2em;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h3 {
    color: #555;
    margin: 30px 0 20px;
    font-size: 1.2em;
}

.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: 6px;
    animation: slideDown 0.3s ease-out;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: inherit;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.checkbox-section {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    margin: 30px 0;
}

.checkbox-group {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.checkbox-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.checkbox-label {
    font-weight: 500;
    color: #444;
    margin-bottom: 10px;
}

.radio-options {
    display: flex;
    gap: 30px;
    margin-top: 10px;
}

.radio-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35);
}

.btn-submit:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .site-header {
        padding: 20px;
    }

    .logo-section {
        gap: 15px;
    }

    .logo {
        width: 60px;
        height: 60px;
    }

    .logo svg {
        width: 40px;
        height: 40px;
    }

    .site-title {
        font-size: 1.4em;
    }

    .form-wrapper {
        padding: 25px;
    }

    h1 {
        font-size: 1.6em;
    }

    .radio-options {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 15px 20px;
    }

    .logo-section {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .form-wrapper {
        padding: 20px;
    }

    h1 {
        font-size: 1.4em;
    }

    .checkbox-section {
        padding: 15px;
    }

    .radio-options {
        flex-direction: column;
        gap: 10px;
    }
}