/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066FF;
    --secondary-color: #001B44;
    --background-color: #f5f5f5;
    --text-color: #333;
    --gradient-purple: #6B2FD9;
    --gradient-pink: #D92F88;
}

body {
    background-color: var(--background-color);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* Login styles */
.login-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-pink));
}

.login-box {
    background: var(--secondary-color);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    color: white;
}

.logo {
    display: block;
    margin: 0 auto 2rem;
    max-width: 200px;
    height: auto;
}

.input-group {
    margin-bottom: 1rem;
}

input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.9);
}

button {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--secondary-color);
}

/* Dashboard styles */
.dashboard-container .dashboard-header {
    background-color: var(--secondary-color);
    padding: 1rem 2rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.dashboard-container .dashboard-logo {
    height: 40px;
}

.dashboard-container button:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

main {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

h1 {
    color: var(--secondary-color);
    margin-bottom: 2rem;
    text-align: center;
}

/* Grid e Cards */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.tool-card {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    min-height: 250px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background-color: #f8f9fa;
}

.tool-card .material-icons {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
    user-select: none;
}

.tool-card:hover .material-icons {
    color: var(--secondary-color);
}

.tool-card h3 {
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin: 0;
    transition: color 0.3s ease;
    user-select: none;
}

.tool-card:hover h3 {
    color: var(--primary-color);
}

/* Responsividade */
@media (max-width: 1200px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
}