AWS/mini-dropbox/CODE/app/static/css/style.css

/* === FILE: app/static/css/style.css === */

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: #0f1117;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #6366f1, #8b5cf6);
    border-radius: 10px;
    border: 2px solid #0f1117;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #4f46e5, #7c3aed);
}

/* Drop zone states */
#drop-zone {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#drop-zone.drag-over {
    border-color: #6366f1 !important;
    background-color: rgba(99, 102, 241, 0.1) !important;
    transform: scale(1.02);
}

/* File card hover effect */
.file-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.file-card:hover {
    transform: translateY(-4px) scale(1.02);
}

/* Progress bar animation */
#progress-bar {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

#progress-bar::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Button loading spinner */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Modal animations */
.modal-enter {
    animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-exit {
    animation: modalFadeOut 0.2s cubic-bezier(0.4, 0, 1, 1);
}

@keyframes modalFadeOut {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    to {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
}

/* Smooth transitions */
button, a, .action-btn {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Action button styles */
.action-btn:hover {
    transform: translateY(-2px);
}

.action-btn:active {
    transform: translateY(0);
}

/* Flash message animation */
.flash-message {
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Pulse animation for empty state */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Gradient text animation */
@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.bg-clip-text {
    -webkit-background-clip: text;
    background-clip: text;
}

/* Glassmorphism effect */
.glass {
    background: rgba(26, 29, 39, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hover glow effect */
.hover-glow {
    position: relative;
}

.hover-glow::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(45deg, #6366f1, #8b5cf6, #ec4899);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s;
}

.hover-glow:hover::before {
    opacity: 1;
}