.upload-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px 0;
}
.upload-card {
    background: rgba(22, 33, 62, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 24px;
    padding: 30px 24px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
.upload-card h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff, #e94560);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.upload-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.file-input-wrapper {
    width: 100%;
    padding: 20px;
    border: 2px dashed #e94560;
    border-radius: 20px;
    text-align: center;
    color: #ccc;
    transition: 0.3s;
    cursor: pointer;
    background: rgba(0,0,0,0.2);
}
.file-input-wrapper.dragover {
    border-color: #ffd966;
    background: rgba(233,69,96,0.15);
    transform: scale(1.02);
}
.file-input-wrapper input[type="file"] {
    display: none;
}
.file-label {
    display: block;
    font-size: 1.2rem;
    cursor: pointer;
}
.file-label span {
    display: block;
    font-size: 2rem;
    margin-bottom: 10px;
}
.upload-btn {
    background: #e94560;
    color: white;
    border: none;
    padding: 12px 36px;
    border-radius: 40px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: 0 4px 0 #8e2a3c;
}
.upload-btn:hover {
    background: #ff5a77;
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #8e2a3c;
}
.upload-btn:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #8e2a3c;
}
.upload-btn:disabled {
    opacity: 0.6;
    transform: none;
    cursor: not-allowed;
}
.result-box {
    margin-top: 30px;
    padding: 20px;
    background: rgba(0,0,0,0.3);
    border-radius: 20px;
    text-align: center;
}
.result-box .thumb {
    max-width: 100%;
    max-height: 300px;
    border-radius: 16px;
    border: 2px solid #e94560;
    margin-bottom: 15px;
}
.result-box .link-box {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    background: rgba(0,0,0,0.4);
    padding: 12px 16px;
    border-radius: 40px;
    word-break: break-all;
}
.result-box .link-box a {
    color: #ffd966;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    flex: 1;
    min-width: 200px;
}
.result-box .link-box a:hover {
    text-decoration: underline;
}
.copy-btn {
    background: #ffd966;
    color: #1a1a2e;
    border: none;
    padding: 8px 18px;
    border-radius: 40px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
    white-space: nowrap;
}
.copy-btn:hover {
    background: #fff;
    transform: scale(1.05);
}
.error-msg {
    color: #ff6b6b;
    background: rgba(255,0,0,0.1);
    padding: 12px;
    border-radius: 16px;
    margin-top: 20px;
}
.toast-copy {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: #4caf50;
    color: white;
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 999;
    pointer-events: none;
}
.toast-copy.show {
    opacity: 1;
}