body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif; /* Corrected font name */
    background-color: #f9f9f9; 
}
a {
    text-decoration: none;
    color: inherit;
}
/* NAVBAR */
.navbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 18px; 
    font-size: 1rem;
    margin: 10px 20px; 
    border-radius: 14px;
    background-color: #ffffff; 
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); 
}
.nav-left{
    display: flex;
    align-items: center;
    gap: 20px; 
}
.nav-item {
    padding: 5px 0;
    transition: color 0.3s;
}
.nav-item:hover {
    color: #007bff; 
}
.navbar button{
    padding: 8px 15px; 
    border: 1px solid #007bff;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
    font-weight: bold;
    background-color: transparent; /* Added to ensure consistent button look */
    color: #007bff;
}
.navbar button:hover {
    background-color: #007bff; 
    color: #ffffff;
}
.png{
    padding: 2px;
    height: 40px; 
    width: auto; 
}
.notes{
    text-align: center;
    margin-top: 40px;
    justify-content: center;
    padding: 20px;
}
.notes h3{
    font-size: 1.5rem;
    margin-bottom: 20px;
}
/* UPLOAD FORM SECTION */
.main-login {
    font-size: large;
    width: 420px;
    margin: 50px auto;
    padding: 40px;
    border-radius: 10px;
    background-color: #ffffff; 
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); 
}

/* ⚠️ FIX 1: ID selector replaced by targeting input types or new IDs for clarity */
/* Target specific input fields by their new IDs */
#noteTitle, #noteSubject, #noteDescription {
    width: 100%;
    padding: 10px;
    margin: 10px 0 20px 0;
    border: 2px solid #cccccc;
    border-radius: 5px;
    font-size: 1rem;
}

#noteTitle:hover, #noteSubject:hover, #noteDescription:hover {
    border-color: #3b82f6; 
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2); 
}

.sub, .bro {
    padding: 8px 15px; 
    border: 1px solid #007bff;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s, transform 0.2s;
    font-weight: bold;
    cursor: pointer;
    background-color: transparent;
    color: #007bff;
}

.sub:hover, .bro:hover {
    background-color:#007bff;
    color: #ffffff;
    transform: scale(1.05);
}

/* CARD GALLERY */
.card-container {
    display: flex;
    gap: 40px; 
    flex-wrap: wrap;
    padding: 20px 10px;
    justify-content: center;
    margin-bottom: 40px;
    margin-top: 40px; 
}
.card {
    width: 320px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background: white;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-8px); 
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15); 
    cursor: pointer;
}

.card-img {
    width: 100%;
    height: 160px;
    object-fit: contain; /* Corrected typo: contain instead of 'contain' */
    /* border-radius: 20px; -> Removed as it overlaps with card border-radius */
}
.card-body {
    padding: 20px;
}

.card-title {
    margin: 0 0 10px 0;
    font-size: 22px;
    color: #333;
}

.card-text {
    color: #666;
    margin-bottom: 0; 
    font-size: 16px;
}
.fut{
    text-align: center;
    margin-bottom: 60px;
    background: linear-gradient(to bottom right, #FFFFFF,#E0F2FF);
    padding: 20px;
}
.fut button {
    padding: 12px 30px;
    margin-top: 20px; 
    font-size: large;
    background-color: #007bff; 
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.fut button:hover {
    background-color: #0056b3; 
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}
.footer{
    text-align: center;
    padding: 28px;
    background-color: #e9e9e9; 
    margin-top: 50px; 
    position: relative;
    color: #444;
}


.popup {
    position: fixed;
    top: 30px;
    right: 30px;
    background-color: #2ecc71;
    color: white;
    padding: 14px 24px;
    border-radius: 12px;
    box-shadow: 0px 6px 20px rgba(0,0,0,0.25);
    font-family: "Poppins", sans-serif;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
    transition: all 0.5s ease;
    z-index: 1000;
    pointer-events: none;
}


.popup.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}


.popup.success {
    background-color: #27ae60;
}

.popup.info {
    background-color: #2980b9;
}

.popup.error {
    background-color: #e74c3c;
}

@keyframes popupSlideOut {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
}

.card-actions {
    display: flex;
    justify-content: space-between; 
    margin-top: 15px; 
    width: 100%; 
    gap: 4px; 
    padding: 0; 
}


.card-actions button {
    padding: 8px 2px; 
    font-size: 13px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15); 
    transition: 0.2s ease;
    text-align: center;
    flex-grow: 1; 
    min-width: 80px; 
}

.card-actions button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.view-btn {
    background-color: #28a745;
    color: white;
}

.view-btn:hover {
    background-color: #1e7e34;
}

.edit-btn {
    background-color: #ffc107;
    color: #333;
}

.edit-btn:hover {
    background-color: #e0a800;
}

.del-btn {
    background-color: #dc3545;
    color: white;
}

.del-btn:hover {
    background-color: #b52030;
}

.card-actions .disabled {
    background-color: #aaa !important;
    cursor: default !important;
    transform: none !important;
    box-shadow: none !important;
}