/* === Button Components === */
.btn {
    display: inline-block;
    padding: 12px 20px;
    font-size: 1.1em;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-danger {
    background-color: #d9534f;
    color: white;
}

.btn-danger:hover {
    background-color: #c9302c;
}

.btn-disabled {
    background-color: #cccccc;
    color: white;
    cursor: not-allowed;
    opacity: 0.8;
}

.btn-disabled:hover {
    background-color: #cccccc;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.2em;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 1em;
}

.btn-block {
    display: block;
    width: 100%;
    margin: 0 auto;
}

/* === Link Components === */
.link-button {
    display: block;
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: white;
    font-size: 1.1em;
    text-decoration: none;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    transition: background-color 0.3s ease;
}

.link-button:hover {
    background-color: var(--primary-hover);
}
.back-link {
    margin-top: 20px;
    display: inline-block;
    color: #007a33;
    text-decoration: none;
    transition: text-decoration 0.2s ease;
    font-size: 1em;
}


.back-link:hover {
    text-decoration: underline;
}

/* === Standardized Header Logo === */
.header-logo {
    display: inline-block;
    margin-bottom: 40px;
}

.header-logo img {
    max-width: 220px;
    transition: opacity 0.2s ease;
}

.header-logo:hover img {
    opacity: 0.8;
}

/* === Specific Button Styles === */
.login-button {
    display: inline-block;
    padding: 16px 32px;
    font-size: 1.2em;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.login-button:hover {
    background-color: var(--primary-hover);
}

.logout-button {
    display: inline-block;
    padding: 12px 20px;
    font-size: 1.1em;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
    background-color: #d9534f;
    color: white;
    margin-top: 30px;
}

.logout-button:hover {
    background-color: #c9302c;
}

.home-button {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1.1em;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
    background-color: var(--primary-color);
    color: white;
    margin-top: 30px;
}

.home-button:hover {
    background-color: var(--primary-hover);
}

input[type="submit"] {
    display: block;
    margin: 0 auto;
    padding: 14px 40px;
    font-size: 1.1em;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
    background-color: var(--primary-color);
    color: white;
}

input[type="submit"]:hover {
    background-color: var(--primary-hover);
}

/* === Responsive Buttons === */
@media (max-width: 500px) {
    input[type="submit"] {
        padding: 12px 30px;
        font-size: 1em;
    }
    
    .back-link {
        margin-top: 40px;
    }
}