* { box-sizing: border-box; }
body { margin: 0; font-family: 'Poppins', sans-serif; overflow-x: hidden; }
.arabic-font { font-family: 'Amiri', serif; font-size: 1.1em; }
.fun-font { font-family: 'Comic Neue', cursive; }

/* Colorful Gradients */
.rainbow-gradient { 
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
    animation: rainbow 8s ease infinite;
}

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

.cute-gradient-1 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.cute-gradient-2 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.cute-gradient-3 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.cute-gradient-4 { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.cute-gradient-5 { background: linear-gradient(135deg, #30cfd0 0%, #330867 100%); }
.cute-gradient-6 { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }
.cute-gradient-7 { background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%); }

/* Animations */
.floating { animation: float 3s ease-in-out infinite; }
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.bounce-hover:hover { animation: bounce 0.5s ease; }
@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Card Styles */
.cute-card {
    border-radius: 24px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important;
    transition: all 0.3s ease !important;
    border: 3px solid #fff !important;
}

.cute-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 50px rgba(0,0,0,0.25) !important;
}

/* Buttons */
.cute-btn {
    border-radius: 50px !important;
    padding: 12px 30px !important;
    font-weight: 600 !important;
    text-transform: none !important;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2) !important;
    transition: all 0.3s ease !important;
}

.cute-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3) !important;
}

/* Background Patterns */
.pattern-bg {
    background-color: #fef9f3;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,182,193,.3) 35px, rgba(255,182,193,.3) 70px);
}

.star-bg {
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(147, 112, 219, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 105, 180, 0.1) 0%, transparent 50%);
}

/* Login Background */
.login-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.login-card {
    border-radius: 30px !important;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3) !important;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 2s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Avatar Styles */
.cute-avatar {
    border: 4px solid #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Chip Styles */
.cute-chip {
    border-radius: 20px !important;
    font-weight: 600 !important;
    padding: 8px 16px !important;
}

/* Router Transitions */
.router-transition-enter-active,
.router-transition-leave-active {
    transition: opacity 0.3s, transform 0.3s;
}

.router-transition-enter,
.router-transition-leave-to {
    opacity: 0;
    transform: translateY(10px);
}

/* Mobile Responsive */
@media (max-width: 960px) {
    .hidden-sm-and-down {
        display: none !important;
    }
}

/* Alert Toast */
.alert-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 20px;
    border-radius: 10px;
    color: white;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    animation: slideIn 0.3s ease;
}

.alert-success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.alert-error {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

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

/* Style untuk card yang sudah dipelajari sebelumnya */
.learned-before {
    border-left: 4px solid #4CAF50 !important;
    background: linear-gradient(45deg, #f8fff8, #ffffff) !important;
}

.master-item.learned-before {
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2) !important;
}

/* Style untuk progress history */
.progress-history {
    font-size: 0.8em;
    opacity: 0.8;
}

.progress-history .v-icon {
    font-size: 0.7em;
}

/* Snackbar styling */
.v-snackbar {
    z-index: 1000;
}

.v-snackbar__wrapper {
    border-radius: 12px;
}