/* Global Styles */
body {
    font-family: 'Roboto', sans-serif;
    color: #333;
    background-color: #f5f5f5;
}

/* Navigation */
nav {
    background: linear-gradient(to right, #1a73e8, #0d47a1);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav a {
    transition: all 0.3s ease;
}

nav a:hover {
    background-color: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* Buttons */
button {
    transition: all 0.3s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Cards */
.bg-white {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.bg-white:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Tables */
table {
    border-collapse: separate;
    border-spacing: 0;
}

th {
    background-color: #f0f0f0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td, th {
    padding: 12px;
    border-bottom: 1px solid #e0e0e0;
}

tr:hover {
    background-color: #f9f9f9;
}

/* Charts */
canvas {
    max-width: 100%;
    height: auto !important;
}

/* Forms */
input[type="text"], input[type="email"], select {
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    padding: 8px 12px;
    transition: all 0.3s ease;
}

input[type="text"]:focus, input[type="email"]:focus, select:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
}

footer a {
    color: #fff;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #1a73e8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* Custom Classes */
.stats-card {
    border-left: 4px solid #1a73e8;
}

.action-button {
    background-color: #1a73e8;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.action-button:hover {
    background-color: #0d47a1;
}

/* Status Labels */
.status-label {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 500;
}

.status-shipped { background-color: #e3f2fd; color: #1565c0; }
.status-processing { background-color: #fff8e1; color: #f57f17; }
.status-delivered { background-color: #e8f5e9; color: #2e7d32; }
.status-pending { background-color: #ffebee; color: #c62828; }

/* AI Assistant Button */
.ai-assistant-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #1a73e8;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.ai-assistant-button:hover {
    background-color: #0d47a1;
    transform: scale(1.1);
}