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

body {
    /* Green Corrugated Roof Background Effect */
    background: repeating-linear-gradient(
        90deg,
        #1b3022, /* Dark Green */
        #1b3022 40px,
        #2d4a36 50px, /* Lighter Green Ridge */
        #1b3022 60px
    );
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

/* The Login Card */
.metal-card {
    background: #f4f7f4; /* Subtle off-white/green tint */
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5), inset 0 0 10px rgba(0,0,0,0.1);
    border-top: 5px solid #2d4a36;
    text-align: center;
}

header h1 {
    color: #1b3022;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

header p {
    color: #666;
    font-size: 0.8rem;
    margin-bottom: 30px;
}

/* Form Styling */
.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-weight: bold;
    color: #2d4a36;
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-color: #2d4a36;
}

/* Industrial Style Button */
.btn-metal {
    width: 100%;
    padding: 12px;
    background: linear-gradient(145deg, #3a5f45, #2d4a36);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    box-shadow: 0 4px #1b3022;
}

.btn-metal:hover {
    background: #3a5f45;
}

.btn-metal:active {
    box-shadow: 0 0 #1b3022;
    transform: translateY(4px);
}

.footer-links {
    margin-top: 20px;
}

.footer-links a {
    font-size: 0.85rem;
    color: #2d4a36;
    text-decoration: none;
}