:root {
    --primary-hue: 250; /* Deep Purple/Blue */
    --accent-hue: 320; /* Pink/Magenta */
    
    --bg-dark: hsl(var(--primary-hue), 20%, 5%);
    --bg-panel: hsla(var(--primary-hue), 20%, 10%, 0.7);
    --text-main: hsl(0, 0%, 95%);
    --text-muted: hsl(var(--primary-hue), 10%, 70%);
    
    --color-primary: hsl(var(--primary-hue), 70%, 60%);
    --color-accent: hsl(var(--accent-hue), 80%, 60%);
    --color-success: hsl(150, 60%, 50%);
    
    --glass-border: 1px solid hsla(0, 0%, 100%, 0.1);
    --glass-shadow: 0 8px 32px 0 hsla(0, 0%, 0%, 0.37);
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 10% 20%, hsla(var(--primary-hue), 60%, 20%, 0.3) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, hsla(var(--accent-hue), 60%, 20%, 0.3) 0%, transparent 40%);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--color-primary); }
    50% { box-shadow: 0 0 20px var(--color-primary), 0 0 10px var(--color-accent); }
    100% { box-shadow: 0 0 5px var(--color-primary); }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* Glassmorphism Container */
.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    padding: 2rem;
}

/* Login Page Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-box {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 200;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Inputs & Buttons */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    background: hsla(0, 0%, 100%, 0.05);
    border: 1px solid hsla(0, 0%, 100%, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box; /* Fix for padding increasing width */
}

input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px hsla(var(--primary-hue), 70%, 60%, 0.2);
}

.btn-primary {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px hsla(var(--primary-hue), 70%, 60%, 0.4);
}

/* Dashboard Styles */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: hsla(var(--primary-hue), 20%, 5%, 0.8);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: var(--glass-border);
}

.credits-badge {
    background: hsla(0, 0%, 100%, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.credits-amount {
    color: var(--color-success);
    font-weight: bold;
}

.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.upload-zone {
    border: 2px dashed hsla(var(--primary-hue), 50%, 50%, 0.3);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: hsla(0, 0%, 0%, 0.2);
}

.upload-zone:hover {
    border-color: var(--color-primary);
    background: hsla(var(--primary-hue), 50%, 50%, 0.05);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.image-card {
    overflow: hidden;
    position: relative;
    transition: transform 0.3s;
}

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

.image-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.card-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    display: flex;
    justify-content: space-between;
    opacity: 0;
    transition: opacity 0.3s;
}

.image-card:hover .card-actions {
    opacity: 1;
}

.btn-icon {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
}