body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
}

header h1 {
    margin: 0;
    display: inline-block;
}

nav {
    float: right;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    padding: 0.5rem 0;
}

.email-generator {
    background: white;
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.email-display {
    display: flex;
    margin: 1rem 0;
}

#temp-email {
    flex-grow: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
}

#copy-email, #refresh-inbox {
    padding: 0.5rem 1rem;
    background: #3498db;
    color: white;
    border: none;
    cursor: pointer;
}

#refresh-inbox {
    background: #2ecc71;
    border-radius: 0 4px 4px 0;
}

.domain-options {
    display: flex;
    gap: 1rem;
}

#domain-select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#generate-new {
    padding: 0.5rem 1rem;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.inbox {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.email-item {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    cursor: pointer;
}

.email-item:hover {
    background: #f9f9f9;
}

.email-item .subject {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.email-item .from {
    color: #666;
    font-size: 0.9rem;
}

footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}