body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(-45deg, #1a1a2e, #16213e, #0f3460, #1a1a2e);
    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%; }
}

.ui-panel {
    background: rgba(22, 33, 62, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-input {
    background-color: rgba(15, 52, 96, 0.5);
    border: 1px solid #0f3460;
    color: #e94560;
}
.form-input:focus {
    outline: none;
    border-color: #e94560;
    box-shadow: 0 0 10px rgba(233, 69, 96, 0.5);
}

.btn-primary {
    background-color: #e94560;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px #e94560;
}
.btn-primary:hover {
    background-color: #f06a8A;
    box-shadow: 0 0 15px #e94560;
}

.btn-secondary {
     background-color: #533483;
}
.btn-secondary:hover {
    background-color: #6f42c1;
     box-shadow: 0 0 15px #6f42c1;
}
.btn-secondary:disabled {
    background-color: #333;
    box-shadow: none;
    cursor: not-allowed;
}


.drop-zone {
    border: 2px dashed rgba(233, 69, 96, 0.5);
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
    color: rgba(255, 255, 255, 0.7);
}
.drop-zone--over {
    border-color: #e94560;
    background-color: rgba(233, 69, 96, 0.1);
}
.drop-zone__thumb {
    width: 100%;
    height: 100%;
    border-radius: 0.5rem;
    object-fit: cover;
    background-size: cover;
    background-position: center;
}
.loader {
    border: 8px solid #333;
    border-radius: 50%;
    border-top: 8px solid #e94560;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}