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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
    color: #333;
    padding: 20px;
}

h1 {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Container for the select dropdown */
.select-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
}

label {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

select {
    width: 100%;
    max-width: 400px;
    padding: 15px 20px;
    font-size: 1.1rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(145deg, #ffffff, #f0f4ff);
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 3px rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c3e50;
    font-weight: 500;
}

select:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 25px rgba(0, 0, 0, 0.2),
        inset 0 1px 3px rgba(255, 255, 255, 0.8);
}

select:focus {
    outline: none;
    box-shadow: 
        0 0 0 3px rgba(74, 144, 226, 0.3),
        0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Info section */
.info {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    margin: 0 auto;
    max-width: 1200px;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

thead {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
}

th {
    padding: 20px 15px;
    text-align: left;
    font-weight: 600;
    color: white;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 3px solid #2c5aa0;
}

tbody tr {
    transition: all 0.3s ease;
    border-bottom: 1px solid #e8f2ff;
}

tbody tr:hover {
    background: linear-gradient(90deg, #f8fbff 0%, #e8f2ff 100%);
    transform: scale(1.01);
}

tbody tr:nth-child(even) {
    background: #f8fbff;
}

tbody tr:nth-child(even):hover {
    background: linear-gradient(90deg, #e8f2ff 0%, #dae8ff 100%);
}

td {
    padding: 18px 15px;
    font-size: 1rem;
    color: #2c3e50;
    font-weight: 500;
}

/* Flag column special styling */
td:last-child {
    text-align: center;
    font-size: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .info {
        padding: 20px;
        border-radius: 15px;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    th, td {
        padding: 12px 8px;
    }
    
    th {
        font-size: 0.9rem;
    }
    
    select {
        font-size: 1rem;
        padding: 12px 15px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }
    
    table {
        font-size: 0.8rem;
    }
    
    th, td {
        padding: 10px 6px;
    }
    
    .info {
        padding: 15px;
    }
}

/* Loading animation for empty table */
tbody:empty::after {
    content: "Select a country to view information...";
    display: block;
    text-align: center;
    padding: 40px 20px;
    color: #7c8db0;
    font-style: italic;
    font-size: 1.1rem;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
    color: #333;
    padding: 20px;
}

h1 {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Container for the select dropdown */
.select-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
}

label {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

select {
    width: 100%;
    max-width: 400px;
    padding: 15px 20px;
    font-size: 1.1rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(145deg, #ffffff, #f0f4ff);
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 3px rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c3e50;
    font-weight: 500;
}

select:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 25px rgba(0, 0, 0, 0.2),
        inset 0 1px 3px rgba(255, 255, 255, 0.8);
}

select:focus {
    outline: none;
    box-shadow: 
        0 0 0 3px rgba(74, 144, 226, 0.3),
        0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Info section */
.info {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    margin: 0 auto;
    max-width: 1200px;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

thead {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
}

th {
    padding: 20px 15px;
    text-align: left;
    font-weight: 600;
    color: white;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 3px solid #2c5aa0;
}

tbody tr {
    transition: all 0.3s ease;
    border-bottom: 1px solid #e8f2ff;
}

tbody tr:hover {
    background: linear-gradient(90deg, #f8fbff 0%, #e8f2ff 100%);
    transform: scale(1.01);
}

tbody tr:nth-child(even) {
    background: #f8fbff;
}

tbody tr:nth-child(even):hover {
    background: linear-gradient(90deg, #e8f2ff 0%, #dae8ff 100%);
}

td {
    padding: 18px 15px;
    font-size: 1rem;
    color: #2c3e50;
    font-weight: 500;
}

/* Flag column special styling */
td:last-child {
    text-align: center;
    font-size: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .info {
        padding: 20px;
        border-radius: 15px;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    th, td {
        padding: 12px 8px;
    }
    
    th {
        font-size: 0.9rem;
    }
    
    select {
        font-size: 1rem;
        padding: 12px 15px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }
    
    table {
        font-size: 0.8rem;
    }
    
    th, td {
        padding: 10px 6px;
    }
    
    .info {
        padding: 15px;
    }
}

/* Loading animation for empty table */
tbody:empty::after {
    content: "Select a country to view information...";
    display: block;
    text-align: center;
    padding: 40px 20px;
    color: #7c8db0;
    font-style: italic;
    font-size: 1.1rem;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Submit Button Styles */
#sub {
    display: block;
    margin: 20px auto;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 8px 20px rgba(74, 144, 226, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 150px;
}

#sub:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, #5ba0f2 0%, #4088cd 100%);
    box-shadow: 
        0 12px 25px rgba(74, 144, 226, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.15);
}

#sub:active {
    transform: translateY(-1px);
    box-shadow: 
        0 6px 15px rgba(74, 144, 226, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
}

#sub:focus {
    outline: none;
    box-shadow: 
        0 0 0 3px rgba(74, 144, 226, 0.4),
        0 8px 20px rgba(74, 144, 226, 0.3);
}

#sub:disabled {
    background: linear-gradient(135deg, #94b3d9 0%, #7a9bc8 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Error Message Styles */
.error-message {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 20px auto;
    max-width: 600px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    box-shadow: 
        0 8px 20px rgba(255, 107, 107, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
    border-left: 5px solid #ff5252;
    display: none; /* Hidden by default */
    animation: slideIn 0.3s ease-out;
}

.error-message.show {
    display: block;
}

.error-message::before {
    content: "⚠️ ";
    margin-right: 8px;
    font-size: 1.1rem;
}

/* Success message variant */
.error-message.success {
    background: linear-gradient(135deg, #51cf66 0%, #40c057 100%);
    border-left-color: #37b24d;
    box-shadow: 
        0 8px 20px rgba(81, 207, 102, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
}

.error-message.success::before {
    content: "✅ ";
}

/* Warning message variant */
.error-message.warning {
    background: linear-gradient(135deg, #ffd43b 0%, #fab005 100%);
    border-left-color: #f59f00;
    color: #495057;
    box-shadow: 
        0 8px 20px rgba(255, 212, 59, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.1);
}

.error-message.warning::before {
    content: "⚡ ";
}

/* Animation for error message */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}