* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
}

/* Navbar */
.navbar {
    height: 60px;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 40px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.logo {
    font-weight: bold;
    font-size: 1.5rem;
    color: #2c3e50;
}

.logo span {
    color: #3498db;
}

.user-info {
    color: #7f8c8d;
    font-size: 0.9rem;
}

/* Dashboard Layout */
.dashboard {
    max-width: 1000px;
    margin: 60px auto;
    padding: 20px;
    text-align: center;
}

.welcome-text h1 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.welcome-text p {
    color: #7f8c8d;
    margin-bottom: 40px;
}

/* Cards */
.cards-container {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background: #fff;
    width: 350px;
    padding: 40px 30px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-color: #3498db;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.card-receber .card-icon { color: #27ae60; }
.card-pagar .card-icon { color: #e74c3c; }

.card h2 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.card p {
    font-size: 0.95rem;
    color: #95a5a6;
    margin-bottom: 25px;
}

.btn-action {
    display: inline-block;
    padding: 10px 20px;
    background-color: #f8f9fa;
    border: 1px solid #dcdde1;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: 0.2s;
}

.card:hover .btn-action {
    background-color: #3498db;
    color: #fff;
    border-color: #3498db;
}