/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #0a1a2a;
    color: #fff;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Particle Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    display: none;
}

/* Landing Page */
.landing-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.logo {
    max-width: 300px;
    margin-bottom: 50px;
}

.options {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.option-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px;
    width: 250px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.option-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.option-card h2 {
    margin-bottom: 15px;
    color: #3498db;
}

.option-card p {
    font-size: 14px;
    margin-bottom: 20px;
    color: #ecf0f1;
}

.btn {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #2980b9;
    transform: scale(1.05);
}

/* Login Form Styles */
.form-container {
    max-width: 400px;
    margin: 100px auto;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #3498db;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
}

.form-group select option {
    background-color: #0a1a2a;
    color: white;
}

.form-footer {
    text-align: center;
    margin-top: 20px;
}

.form-footer a {
    color: #3498db;
    text-decoration: none;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Dashboard */
.dashboard {
    padding: 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
}

.dashboard-header h1 {
    color: #3498db;
}

.user-info {
    display: flex;
    align-items: center;
}

.user-info span {
    margin-right: 15px;
}

.logout-btn {
    background-color: #e74c3c;
}

.logout-btn:hover {
    background-color: #c0392b;
}

.dashboard-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.dashboard-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dashboard-card h3 {
    margin-bottom: 15px;
    color: #3498db;
}

/* ===== Responsividade Landing Page ===== */
@media (max-width: 600px) {
    .landing-container {
        padding: 24px 16px;
        justify-content: flex-start;
        padding-top: 48px;
        height: auto;
        min-height: 100vh;
    }

    .logo {
        max-width: 180px;
        margin-bottom: 32px;
    }

    .options {
        flex-direction: column;
        gap: 16px;
        margin-top: 0;
        width: 100%;
    }

    .option-card {
        width: 100%;
        padding: 24px 20px;
    }
}

@media (min-width: 601px) and (max-width: 900px) {
    .logo {
        max-width: 220px;
        margin-bottom: 36px;
    }

    .options {
        gap: 20px;
    }

    .option-card {
        width: 210px;
    }
}