@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.container {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

header p {
    color: #7f8c8d;
    margin-bottom: 2rem;
}

.download-form {
    display: flex;
    gap: 10px;
}

#url-input {
    flex-grow: 1;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

#download-btn {
    padding: 15px 25px;
    border: none;
    background-color: #3498db;
    color: white;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#download-btn:hover {
    background-color: #2980b9;
}

#download-btn:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

.hidden {
    display: none;
}

.error-message {
    margin-top: 20px;
    background-color: #e74c3c;
    color: white;
    padding: 15px;
    border-radius: 8px;
}

.result-section {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid #ecf0f1;
    border-radius: 8px;
}

.thumbnail {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
}

#video-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.download-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.download-links a {
    display: inline-block;
    padding: 12px 25px;
    background-color: #2ecc71;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.download-links a:hover {
    background-color: #27ae60;
}

.ad-placeholder {
    margin-top: 30px;
    padding: 20px;
    border: 2px dashed #bdc3c7;
    border-radius: 8px;
    color: #7f8c8d;
}

footer {
    text-align: center;
    color: #95a5a6;
    font-size: 0.8rem;
    padding-top: 20px;
}

@media (max-width: 600px) {
    .download-form {
        flex-direction: column;
    }
}