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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 600px;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
}

.header {
    text-align: center;
    margin-bottom: 2rem;
}

.header h1 {
    color: #262626;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #833ab4, #fd1d1d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.input-group {
    position: relative;
    margin-bottom: 2rem;
}

.input-field {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.input-field:focus {
    outline: none;
    border-color: #833ab4;
    box-shadow: 0 0 15px rgba(131, 58, 180, 0.3);
}

.download-btn {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(45deg, #833ab4, #fd1d1d);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.download-btn:hover {
    transform: scale(1.02);
    opacity: 0.95;
}

.result-container {
    margin-top: 2rem;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.result-container.show {
    opacity: 1;
    transform: translateY(0);
}

.profile-pic {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    margin: 1.5rem 0;
}

.profile-pic:hover {
    transform: scale(1.05);
}

.download-hd-btn {
    background: linear-gradient(45deg, #fcb045, #fd1d1d);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.download-hd-btn:hover {
    box-shadow: 0 5px 15px rgba(252, 176, 69, 0.4);
}

.loading {
    display: none;
    text-align: center;
    margin: 2rem 0;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #833ab4;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error {
    color: #ff4444;
    background: rgba(255, 68, 68, 0.1);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    display: none;
    align-items: center;
    gap: 10px;
}

footer {
    position: fixed;
    bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    text-align: center;
}