:root {
  --primary: #b5d712;
  --secondary: #08002a;
  --dark: #1a1a1a;
  --light: #ffffff;
  --gray: #f5f5f5;
  --text-dark: #333333;
}

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

body {
    background-color: var(--secondary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

section {
    background: var(--light);
    padding: 60px 30px;
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

section h2 {
    color: var(--secondary);
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 700;
}

#form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#form > :nth-child(odd):last-child {
    grid-column: unset;
}

#form input,
#form select {
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    transition: all 0.3s ease;
    background-color: var(--light);
}

#form input::placeholder {
    color: #999;
}

#form input:focus,
#form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(181, 215, 18, 0.1);
}

#form button {
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, #9cbb10 100%);
    color: var(--secondary);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(181, 215, 18, 0.3);
}

#form button:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--secondary) 0%, #1a0f4d 100%);
    color: var(--primary);
    box-shadow: 0 6px 20px rgba(8, 0, 42, 0.5);
}

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

#result {
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(135deg, var(--primary) 0%, #9cbb10 100%);
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(181, 215, 18, 0.4);
    text-align: center;
    animation: slideIn 0.5s ease-out;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#result h3 {
    color: var(--secondary);
    font-size: 28px;
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.5px;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    section {
        padding: 40px 20px;
        border-radius: 15px;
    }

    section h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    #form {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    #form > :nth-child(odd):last-child {
        grid-column: 1;
    }

    #form input,
    #form select {
        padding: 12px 14px;
        font-size: 14px;
    }

    #form button {
        padding: 12px 18px;
        font-size: 14px;
    }

    #result {
        padding: 20px;
        margin-top: 30px;
    }

    #result h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 20px 10px;
    }

    section {
        padding: 30px 15px;
        border-radius: 12px;
    }

    section h2 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    #form {
        gap: 10px;
    }

    #form input,
    #form select {
        padding: 10px 12px;
        font-size: 13px;
    }

    #form button {
        padding: 10px 15px;
        font-size: 13px;
    }

    #result {
        padding: 18px;
        margin-top: 25px;
        min-height: 70px;
    }

    #result h3 {
        font-size: 18px;
    }
}