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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
/*    min-height: 100vh;*/
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
/*    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 480px;
}

.footer {
    padding-top: 3em;
    color: #666;
}

h1 {
    padding-bottom: 2em;
}

h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #333;
    font-weight: 600;
    font-size: 28px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

form {
    background: #fff;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

input,
textarea {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 16px;
    border: 2px solid #e8e8e8;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #fafafa;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: #aaa;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

button {
    width: 100%;
    padding: 16px;
    background: linear-gradient(160deg, #89d980 0%, #306a37 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

#status {
    margin-top: 16px;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    padding: 12px;
    border-radius: 8px;
}

.success {
    color: #1a7f37;
    background: #e8f5e9;
}

.error {
    color: #c62828;
    background: #ffebee;
}

.hidden {
    display: none;
}

@media (max-width: 520px) {
    form {
        padding: 24px;
    }
    
    h2 {
        font-size: 24px;
    }
}