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

body {
    font-family: 'Poppins', sans-serif;
    background: #f0f7f0;
    color: #1e3c2c;
    line-height: 1.6;
}

header {
    background: #00687d;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav ul li a:hover {
    text-decoration: underline;
}

main {
    min-height: 80vh;
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

footer {
    background: #00687d;
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

input, select, textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: inherit;
}

button {
    background: #00387d;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: 0.3s;
}

button:hover {
    background: #0086c9;
}

/* Cards for tips */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.tip-card {
    background: #e0f2f1;
    padding: 1.5rem;
    border-radius: 15px;
    border-left: 5px solid #00695c;
}

/* Issues List */
.issue-item {
    background: #f9f9f9;
    border-left: 5px solid #ff9800;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
}

.issue-item h3 {
    margin-bottom: 0.5rem;
    color: #00695c;
}

.success-msg {
    background: #c8e6c9;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    color: #1e3c2c;
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}