/* Custom CSS for toapp/index.html */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
    box-sizing: border-box;
}

/* Card Style */
.card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
}

h1 {
    color: #1a73e8;
    margin-bottom: 1.5rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
}

.btn-login {
    width: 100%;
    padding: 12px;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-login:hover {
    background-color: #1557b0;
}

.error-msg {
    color: #d93025;
    margin-top: 10px;
    font-size: 0.9rem;
}

/* Hub / Menu Styles */
.hub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    background: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.hub-header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.app-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-decoration: none;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.app-card:hover:not(.disabled) {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.app-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.app-name {
    font-weight: bold;
}

.app-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: #f9f9f9;
}

.btn-logout {
    padding: 8px 16px;
    background: #f44336;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

footer {
    position: fixed;
    bottom: 20px;
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
    color: #888;
    pointer-events: none;
}