* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1e1e2f, #2a2a3b);
    padding: 20px;
    color: #e0e0e0;
}

.container {
    max-width: 700px;
    width: 100%;
    background: #2c2c3e;
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    animation: slideIn 0.5s ease-out;
    border: 1px solid #3a3a4e;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.container h1 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 20px;
    color: #ffffff;
    text-align: center;
    letter-spacing: 0.5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #b0b0c0;
    font-size: 14px;
    font-weight: 400;
}

.form-group input {
    width: 100%;
    padding: 12px;
    background: #353546;
    border: 1px solid #4a4a5e;
    border-radius: 8px;
    font-size: 16px;
    color: #e0e0e0;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #6c63ff;
    box-shadow: 0 0 8px rgba(108, 99, 255, 0.3);
}

.form-group input::placeholder {
    color: #7a7a8c;
}

button {
    width: 100%;
    padding: 14px;
    background: #6c63ff;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}

button:hover {
    background: #5850cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 99, 255, 0.4);
}

.results {
    margin-top: 25px;
    padding: 20px;
    background: #353546;
    border-radius: 8px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
    border: 1px solid #4a4a5e;
}

.results.show {
    opacity: 1;
    transform: translateY(0);
}

.results p {
    margin: 10px 0;
    font-size: 16px;
    color: #e0e0e0;
}

.results p span {
    font-weight: 600;
    color: #6c63ff;
}

.error {
    color: #ff6b6b;
    font-size: 13px;
    margin-top: 5px;
    display: none;
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }
    .container h1 {
        font-size: 20px;
    }
    .form-group input, button {
        font-size: 14px;
    }
}