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

html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: #f9f9f9;
}

.main-header {
    background: #ffffff;
    color: rgb(255, 255, 255);
    padding: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1e7b34;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.select-label {
    font-size: 1.0rem;
    color: #1e7b34;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;

    display: inline;
    position: relative;
    text-decoration: none;
}

.proceso-select,
.carrera-select {
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    background-color: #305e3a;
    color: #ffffff;
    font-size: 0.9rem;
    cursor: pointer;
    min-width: 180px;
}

.fase-select {
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    background-color: #305e3a;
    color: #ffffff;
    font-size: 0.9rem;
    cursor: pointer;
    max-width: 90px;
}

.fase-label {
    font-size: 1.0rem;
    color: #1e7b34;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.buscar-btn {
    padding: 8px 20px;
    background-color: #43ab5d;
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.buscar-btn:hover {
    background-color: #5ebf76;
}

.main-header {
    border-bottom: 1px solid #aaaaaa;
}

.cuadro {
    width: 90%;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background-color: #f9f9f9;
    border: 2px solid #ccc;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.tabla-puntajes {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.tabla-puntajes th,
.tabla-puntajes td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
}

.tabla-puntajes tbody tr,
.tabla-promedios tbody tr {
    background-color: #ececec;
    transition: background-color 0.2s ease;
}

.tabla-puntajes tbody tr:hover,
.tabla-promedios tbody tr:hover {
    background-color: #d3d3d3;
}

.tabla-puntajes thead {
    background-color: #333;
    color: white;
}

.tabla-promedios {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.tabla-promedios th,
.tabla-promedios td {
    border: 1px solid #aaa;
    padding: 8px;
    text-align: center;
}

.tabla-promedios thead {
    background-color: #333;
    color: white;
}

@media (max-width: 600px) {
    .cuadro {
        padding: 15px;
    }

    .tabla-puntajes th, .tabla-puntajes td,
    .tabla-promedios th, .tabla-promedios td {
        padding: 6px;
        font-size: 0.85rem;
    }

    .lista-cuadro {
        width: 100%;
        font-size: 0.9rem;
    }
}

@media (max-width: 1024px) {
    .header-actions {
        gap: 10px;
    }
    
    .proceso-select,
    .carrera-select {
        min-width: 130px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
        gap: 15px;
    }

    .header-actions {
        order: 2;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .proceso-select,
    .fase-select,
    .carrera-select {
        width: 100%;
        max-width: 300px;
    }

    .select-label,
    .fase-label {
        display: none;
    }

    .buscar-btn {
        width: 100%;
        max-width: 300px;
        margin-top: 8px;
    }
}

@keyframes aparecerSuave {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cuadro,
.tabla-puntajes,
.tabla-promedios {
    animation: aparecerSuave 0.6s ease forwards;
}

.main-footer {
    background-color: #1e1e1e;
    color: #f1f1f1;
    padding: 20px 30px;
    margin-top: auto;
    width: 100%;
    position: relative;
}

.footer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.footer-text {
    text-align: center;
    font-size: 0.9rem;
}

.footer-note {
    color: #bbbbbb;
    font-size: 0.8rem;
    margin-top: 5px;
}

.whatsapp-link {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #25D366;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-link:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 10px rgba(37, 211, 102, 0.7);
}

.whatsapp-icon {
    width: 25px;
    height: 25px;
}

.info-lineas {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 10px auto 10px;
    flex-wrap: wrap;
}

.linea-proceso,
.linea-fase,
.linea-carrera {
    font-weight: bold;
    color: #ffffff;
    background-color: #1e7b34;
    border-radius: 10px;
    padding: 8px 16px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
    animation: aparecerSuave 0.6s ease forwards;
}

@keyframes aparecerSuave {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}